Home / 5,256,026.70-7,884,040.05-4,689,156.30

Finding the Fourth Proportional to 5,256,026.70, 7,884,040.05 and 4,689,156.30

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Solution

The fourth proportional to 5,256,026.70, 7,884,040.05 and 4,689,156.30 is: 7,033,734.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,026.70 : 7,884,040.05 = 4,689,156.30 : x
  2. Step 2: Convert to fraction form
    5,256,026.70/7,884,040.05 = 4,689,156.30/x
  3. Step 3: Cross multiply
    5,256,026.70x = 7,884,040.05 × 4,689,156.30
  4. Step 4: Simplify right side
    5,256,026.70x = 36,969,496,069,909.81
  5. Step 5: Solve for x
    x = 36,969,496,069,909.81/5,256,026.70
  6. Step 6: Final answer
    x = 7,033,734.45

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Similar ratio
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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.