Home / 14,763,616.70-22,145,425.05-8,386,324.70

Finding the Fourth Proportional to 14,763,616.70, 22,145,425.05 and 8,386,324.70

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Solution

The fourth proportional to 14,763,616.70, 22,145,425.05 and 8,386,324.70 is: 12,579,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,616.70 : 22,145,425.05 = 8,386,324.70 : x
  2. Step 2: Convert to fraction form
    14,763,616.70/22,145,425.05 = 8,386,324.70/x
  3. Step 3: Cross multiply
    14,763,616.70x = 22,145,425.05 × 8,386,324.70
  4. Step 4: Simplify right side
    14,763,616.70x = 185,718,725,088,813.75
  5. Step 5: Solve for x
    x = 185,718,725,088,813.75/14,763,616.70
  6. Step 6: Final answer
    x = 12,579,487.05

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Similar ratio
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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.