Home / 10,286,925.77-15,419,587.18-3,461,129.16

Finding the Fourth Proportional to 10,286,925.77, 15,419,587.18 and 3,461,129.16

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Solution

The fourth proportional to 10,286,925.77, 15,419,587.18 and 3,461,129.16 is: 5,188,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,286,925.77 : 15,419,587.18 = 3,461,129.16 : x
  2. Step 2: Convert to fraction form
    10,286,925.77/15,419,587.18 = 3,461,129.16/x
  3. Step 3: Cross multiply
    10,286,925.77x = 15,419,587.18 × 3,461,129.16
  4. Step 4: Simplify right side
    10,286,925.77x = 53,369,182,850,608.70
  5. Step 5: Solve for x
    x = 53,369,182,850,608.70/10,286,925.77
  6. Step 6: Final answer
    x = 5,188,059.49

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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.