Home / 10,144,306.56-15,218,170.56-3,411,120

Finding the Fourth Proportional to 10,144,306.56, 15,218,170.56 and 3,411,120

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Solution

The fourth proportional to 10,144,306.56, 15,218,170.56 and 3,411,120 is: 5,117,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,306.56 : 15,218,170.56 = 3,411,120 : x
  2. Step 2: Convert to fraction form
    10,144,306.56/15,218,170.56 = 3,411,120/x
  3. Step 3: Cross multiply
    10,144,306.56x = 15,218,170.56 × 3,411,120
  4. Step 4: Simplify right side
    10,144,306.56x = 51,911,005,960,627.20
  5. Step 5: Solve for x
    x = 51,911,005,960,627.20/10,144,306.56
  6. Step 6: Final answer
    x = 5,117,255.25

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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.