Home / 6,513,883.27-9,770,908.08-1,721,531.13

Finding the Fourth Proportional to 6,513,883.27, 9,770,908.08 and 1,721,531.13

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Solution

The fourth proportional to 6,513,883.27, 9,770,908.08 and 1,721,531.13 is: 2,582,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,883.27 : 9,770,908.08 = 1,721,531.13 : x
  2. Step 2: Convert to fraction form
    6,513,883.27/9,770,908.08 = 1,721,531.13/x
  3. Step 3: Cross multiply
    6,513,883.27x = 9,770,908.08 × 1,721,531.13
  4. Step 4: Simplify right side
    6,513,883.27x = 16,820,922,428,088.53
  5. Step 5: Solve for x
    x = 16,820,922,428,088.53/6,513,883.27
  6. Step 6: Final answer
    x = 2,582,318.68

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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.