Home / 14,947,672.20-22,421,508.30-7,389,400.20

Finding the Fourth Proportional to 14,947,672.20, 22,421,508.30 and 7,389,400.20

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Solution

The fourth proportional to 14,947,672.20, 22,421,508.30 and 7,389,400.20 is: 11,084,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,672.20 : 22,421,508.30 = 7,389,400.20 : x
  2. Step 2: Convert to fraction form
    14,947,672.20/22,421,508.30 = 7,389,400.20/x
  3. Step 3: Cross multiply
    14,947,672.20x = 22,421,508.30 × 7,389,400.20
  4. Step 4: Simplify right side
    14,947,672.20x = 165,681,497,916,321.66
  5. Step 5: Solve for x
    x = 165,681,497,916,321.66/14,947,672.20
  6. Step 6: Final answer
    x = 11,084,100.30

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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.