Home / 13,577,462.15-20,375,248.85-4,941,560.18

Finding the Fourth Proportional to 13,577,462.15, 20,375,248.85 and 4,941,560.18

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Solution

The fourth proportional to 13,577,462.15, 20,375,248.85 and 4,941,560.18 is: 7,415,636.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,577,462.15 : 20,375,248.85 = 4,941,560.18 : x
  2. Step 2: Convert to fraction form
    13,577,462.15/20,375,248.85 = 4,941,560.18/x
  3. Step 3: Cross multiply
    13,577,462.15x = 20,375,248.85 × 4,941,560.18
  4. Step 4: Simplify right side
    13,577,462.15x = 100,685,518,248,166.73
  5. Step 5: Solve for x
    x = 100,685,518,248,166.73/13,577,462.15
  6. Step 6: Final answer
    x = 7,415,636.09

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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.