Home / 14,727,562.62-22,090,819.02-5,142,903.90

Finding the Fourth Proportional to 14,727,562.62, 22,090,819.02 and 5,142,903.90

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Solution

The fourth proportional to 14,727,562.62, 22,090,819.02 and 5,142,903.90 is: 7,714,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,727,562.62 : 22,090,819.02 = 5,142,903.90 : x
  2. Step 2: Convert to fraction form
    14,727,562.62/22,090,819.02 = 5,142,903.90/x
  3. Step 3: Cross multiply
    14,727,562.62x = 22,090,819.02 × 5,142,903.90
  4. Step 4: Simplify right side
    14,727,562.62x = 113,610,959,292,152.19
  5. Step 5: Solve for x
    x = 113,610,959,292,152.19/14,727,562.62
  6. Step 6: Final answer
    x = 7,714,172.55

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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.