Home / 9,899,979.87-14,872,704.89-6,988,766.97

Finding the Fourth Proportional to 9,899,979.87, 14,872,704.89 and 6,988,766.97

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Solution

The fourth proportional to 9,899,979.87, 14,872,704.89 and 6,988,766.97 is: 10,499,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899,979.87 : 14,872,704.89 = 6,988,766.97 : x
  2. Step 2: Convert to fraction form
    9,899,979.87/14,872,704.89 = 6,988,766.97/x
  3. Step 3: Cross multiply
    9,899,979.87x = 14,872,704.89 × 6,988,766.97
  4. Step 4: Simplify right side
    9,899,979.87x = 103,941,868,654,845.64
  5. Step 5: Solve for x
    x = 103,941,868,654,845.64/9,899,979.87
  6. Step 6: Final answer
    x = 10,499,200.00

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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.