Home / 9,964,053.80-14,974,074.30-8,732,335.40

Finding the Fourth Proportional to 9,964,053.80, 14,974,074.30 and 8,732,335.40

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Solution

The fourth proportional to 9,964,053.80, 14,974,074.30 and 8,732,335.40 is: 13,123,036.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,053.80 : 14,974,074.30 = 8,732,335.40 : x
  2. Step 2: Convert to fraction form
    9,964,053.80/14,974,074.30 = 8,732,335.40/x
  3. Step 3: Cross multiply
    9,964,053.80x = 14,974,074.30 × 8,732,335.40
  4. Step 4: Simplify right side
    9,964,053.80x = 130,758,639,092,120.23
  5. Step 5: Solve for x
    x = 130,758,639,092,120.23/9,964,053.80
  6. Step 6: Final answer
    x = 13,123,036.24

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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.