Home / 12,293,000.05-18,439,500.08-5,200,366.45

Finding the Fourth Proportional to 12,293,000.05, 18,439,500.08 and 5,200,366.45

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Solution

The fourth proportional to 12,293,000.05, 18,439,500.08 and 5,200,366.45 is: 7,800,549.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,000.05 : 18,439,500.08 = 5,200,366.45 : x
  2. Step 2: Convert to fraction form
    12,293,000.05/18,439,500.08 = 5,200,366.45/x
  3. Step 3: Cross multiply
    12,293,000.05x = 18,439,500.08 × 5,200,366.45
  4. Step 4: Simplify right side
    12,293,000.05x = 95,892,157,544,802.48
  5. Step 5: Solve for x
    x = 95,892,157,544,802.48/12,293,000.05
  6. Step 6: Final answer
    x = 7,800,549.68

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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.