Home / 14,616,002.40-21,882,013.20-8,947,298.40

Finding the Fourth Proportional to 14,616,002.40, 21,882,013.20 and 8,947,298.40

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Solution

The fourth proportional to 14,616,002.40, 21,882,013.20 and 8,947,298.40 is: 13,395,242.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616,002.40 : 21,882,013.20 = 8,947,298.40 : x
  2. Step 2: Convert to fraction form
    14,616,002.40/21,882,013.20 = 8,947,298.40/x
  3. Step 3: Cross multiply
    14,616,002.40x = 21,882,013.20 × 8,947,298.40
  4. Step 4: Simplify right side
    14,616,002.40x = 195,784,901,693,138.88
  5. Step 5: Solve for x
    x = 195,784,901,693,138.88/14,616,002.40
  6. Step 6: Final answer
    x = 13,395,242.85

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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.