Home / 8,712,963.28-13,070,069.16-2,323,182.16

Finding the Fourth Proportional to 8,712,963.28, 13,070,069.16 and 2,323,182.16

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Solution

The fourth proportional to 8,712,963.28, 13,070,069.16 and 2,323,182.16 is: 3,484,939.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,712,963.28 : 13,070,069.16 = 2,323,182.16 : x
  2. Step 2: Convert to fraction form
    8,712,963.28/13,070,069.16 = 2,323,182.16/x
  3. Step 3: Cross multiply
    8,712,963.28x = 13,070,069.16 × 2,323,182.16
  4. Step 4: Simplify right side
    8,712,963.28x = 30,364,151,502,478.19
  5. Step 5: Solve for x
    x = 30,364,151,502,478.19/8,712,963.28
  6. Step 6: Final answer
    x = 3,484,939.68

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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.