Home / 12,347,358.48-18,523,744.20-4,149,707.04

Finding the Fourth Proportional to 12,347,358.48, 18,523,744.20 and 4,149,707.04

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Solution

The fourth proportional to 12,347,358.48, 18,523,744.20 and 4,149,707.04 is: 6,225,470.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,347,358.48 : 18,523,744.20 = 4,149,707.04 : x
  2. Step 2: Convert to fraction form
    12,347,358.48/18,523,744.20 = 4,149,707.04/x
  3. Step 3: Cross multiply
    12,347,358.48x = 18,523,744.20 × 4,149,707.04
  4. Step 4: Simplify right side
    12,347,358.48x = 76,868,111,713,899.17
  5. Step 5: Solve for x
    x = 76,868,111,713,899.17/12,347,358.48
  6. Step 6: Final answer
    x = 6,225,470.16

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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.