Home / 14,781,644.80-22,172,467.20-10,719,073.60

Finding the Fourth Proportional to 14,781,644.80, 22,172,467.20 and 10,719,073.60

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Solution

The fourth proportional to 14,781,644.80, 22,172,467.20 and 10,719,073.60 is: 16,078,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,644.80 : 22,172,467.20 = 10,719,073.60 : x
  2. Step 2: Convert to fraction form
    14,781,644.80/22,172,467.20 = 10,719,073.60/x
  3. Step 3: Cross multiply
    14,781,644.80x = 22,172,467.20 × 10,719,073.60
  4. Step 4: Simplify right side
    14,781,644.80x = 237,668,307,810,385.91
  5. Step 5: Solve for x
    x = 237,668,307,810,385.91/14,781,644.80
  6. Step 6: Final answer
    x = 16,078,610.40

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1.5x scale

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.