Home / 14,650,825.20-21,976,237.80-6,688,201.20

Finding the Fourth Proportional to 14,650,825.20, 21,976,237.80 and 6,688,201.20

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Solution

The fourth proportional to 14,650,825.20, 21,976,237.80 and 6,688,201.20 is: 10,032,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,825.20 : 21,976,237.80 = 6,688,201.20 : x
  2. Step 2: Convert to fraction form
    14,650,825.20/21,976,237.80 = 6,688,201.20/x
  3. Step 3: Cross multiply
    14,650,825.20x = 21,976,237.80 × 6,688,201.20
  4. Step 4: Simplify right side
    14,650,825.20x = 146,981,500,025,445.38
  5. Step 5: Solve for x
    x = 146,981,500,025,445.38/14,650,825.20
  6. Step 6: Final answer
    x = 10,032,301.80

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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.