Home / 14,256,814.60-21,385,221.90-4,160,456.20

Finding the Fourth Proportional to 14,256,814.60, 21,385,221.90 and 4,160,456.20

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Solution

The fourth proportional to 14,256,814.60, 21,385,221.90 and 4,160,456.20 is: 6,240,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,814.60 : 21,385,221.90 = 4,160,456.20 : x
  2. Step 2: Convert to fraction form
    14,256,814.60/21,385,221.90 = 4,160,456.20/x
  3. Step 3: Cross multiply
    14,256,814.60x = 21,385,221.90 × 4,160,456.20
  4. Step 4: Simplify right side
    14,256,814.60x = 88,972,279,042,230.78
  5. Step 5: Solve for x
    x = 88,972,279,042,230.78/14,256,814.60
  6. Step 6: Final answer
    x = 6,240,684.30

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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.