Home / 10,344,744.40-15,518,404.86-3,520,793.20

Finding the Fourth Proportional to 10,344,744.40, 15,518,404.86 and 3,520,793.20

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Solution

The fourth proportional to 10,344,744.40, 15,518,404.86 and 3,520,793.20 is: 5,281,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,744.40 : 15,518,404.86 = 3,520,793.20 : x
  2. Step 2: Convert to fraction form
    10,344,744.40/15,518,404.86 = 3,520,793.20/x
  3. Step 3: Cross multiply
    10,344,744.40x = 15,518,404.86 × 3,520,793.20
  4. Step 4: Simplify right side
    10,344,744.40x = 54,637,094,305,934.95
  5. Step 5: Solve for x
    x = 54,637,094,305,934.95/10,344,744.40
  6. Step 6: Final answer
    x = 5,281,628.25

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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.