Home / 12,929,010.60-19,393,515.90-5,732,905.80

Finding the Fourth Proportional to 12,929,010.60, 19,393,515.90 and 5,732,905.80

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Solution

The fourth proportional to 12,929,010.60, 19,393,515.90 and 5,732,905.80 is: 8,599,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929,010.60 : 19,393,515.90 = 5,732,905.80 : x
  2. Step 2: Convert to fraction form
    12,929,010.60/19,393,515.90 = 5,732,905.80/x
  3. Step 3: Cross multiply
    12,929,010.60x = 19,393,515.90 × 5,732,905.80
  4. Step 4: Simplify right side
    12,929,010.60x = 111,181,199,785,502.20
  5. Step 5: Solve for x
    x = 111,181,199,785,502.20/12,929,010.60
  6. Step 6: Final answer
    x = 8,599,358.70

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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.