Home / 14,319,631.74-21,454,384.59-9,755,865.75

Finding the Fourth Proportional to 14,319,631.74, 21,454,384.59 and 9,755,865.75

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Solution

The fourth proportional to 14,319,631.74, 21,454,384.59 and 9,755,865.75 is: 14,616,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319,631.74 : 21,454,384.59 = 9,755,865.75 : x
  2. Step 2: Convert to fraction form
    14,319,631.74/21,454,384.59 = 9,755,865.75/x
  3. Step 3: Cross multiply
    14,319,631.74x = 21,454,384.59 × 9,755,865.75
  4. Step 4: Simplify right side
    14,319,631.74x = 209,306,095,808,908.78
  5. Step 5: Solve for x
    x = 209,306,095,808,908.78/14,319,631.74
  6. Step 6: Final answer
    x = 14,616,723.36

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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.