Home / 9,979,246.80-14,931,502.20-7,107,253.20

Finding the Fourth Proportional to 9,979,246.80, 14,931,502.20 and 7,107,253.20

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Solution

The fourth proportional to 9,979,246.80, 14,931,502.20 and 7,107,253.20 is: 10,634,266.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,246.80 : 14,931,502.20 = 7,107,253.20 : x
  2. Step 2: Convert to fraction form
    9,979,246.80/14,931,502.20 = 7,107,253.20/x
  3. Step 3: Cross multiply
    9,979,246.80x = 14,931,502.20 × 7,107,253.20
  4. Step 4: Simplify right side
    9,979,246.80x = 106,121,966,791,757.03
  5. Step 5: Solve for x
    x = 106,121,966,791,757.03/9,979,246.80
  6. Step 6: Final answer
    x = 10,634,266.18

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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.