Home / 8,541,963.29-11,788,429.94-4,871,588.15

Finding the Fourth Proportional to 8,541,963.29, 11,788,429.94 and 4,871,588.15

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Solution

The fourth proportional to 8,541,963.29, 11,788,429.94 and 4,871,588.15 is: 6,723,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,963.29 : 11,788,429.94 = 4,871,588.15 : x
  2. Step 2: Convert to fraction form
    8,541,963.29/11,788,429.94 = 4,871,588.15/x
  3. Step 3: Cross multiply
    8,541,963.29x = 11,788,429.94 × 4,871,588.15
  4. Step 4: Simplify right side
    8,541,963.29x = 57,428,375,519,509.12
  5. Step 5: Solve for x
    x = 57,428,375,519,509.12/8,541,963.29
  6. Step 6: Final answer
    x = 6,723,088.55

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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.