Home / 8,719,247.61-13,070,387.04-4,169,116.14

Finding the Fourth Proportional to 8,719,247.61, 13,070,387.04 and 4,169,116.14

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Solution

The fourth proportional to 8,719,247.61, 13,070,387.04 and 4,169,116.14 is: 6,249,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,247.61 : 13,070,387.04 = 4,169,116.14 : x
  2. Step 2: Convert to fraction form
    8,719,247.61/13,070,387.04 = 4,169,116.14/x
  3. Step 3: Cross multiply
    8,719,247.61x = 13,070,387.04 × 4,169,116.14
  4. Step 4: Simplify right side
    8,719,247.61x = 54,491,961,564,510.82
  5. Step 5: Solve for x
    x = 54,491,961,564,510.82/8,719,247.61
  6. Step 6: Final answer
    x = 6,249,617.40

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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.