Home / 8,306,231.90-11,461,229.59-4,635,139.71

Finding the Fourth Proportional to 8,306,231.90, 11,461,229.59 and 4,635,139.71

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Solution

The fourth proportional to 8,306,231.90, 11,461,229.59 and 4,635,139.71 is: 6,395,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,231.90 : 11,461,229.59 = 4,635,139.71 : x
  2. Step 2: Convert to fraction form
    8,306,231.90/11,461,229.59 = 4,635,139.71/x
  3. Step 3: Cross multiply
    8,306,231.90x = 11,461,229.59 × 4,635,139.71
  4. Step 4: Simplify right side
    8,306,231.90x = 53,124,400,398,036.02
  5. Step 5: Solve for x
    x = 53,124,400,398,036.02/8,306,231.90
  6. Step 6: Final answer
    x = 6,395,728.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.