Home / 10,995,906.30-16,493,859.45-5,012,274.30

Finding the Fourth Proportional to 10,995,906.30, 16,493,859.45 and 5,012,274.30

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Solution

The fourth proportional to 10,995,906.30, 16,493,859.45 and 5,012,274.30 is: 7,518,411.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,906.30 : 16,493,859.45 = 5,012,274.30 : x
  2. Step 2: Convert to fraction form
    10,995,906.30/16,493,859.45 = 5,012,274.30/x
  3. Step 3: Cross multiply
    10,995,906.30x = 16,493,859.45 × 5,012,274.30
  4. Step 4: Simplify right side
    10,995,906.30x = 82,671,747,829,047.12
  5. Step 5: Solve for x
    x = 82,671,747,829,047.12/10,995,906.30
  6. Step 6: Final answer
    x = 7,518,411.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.