Home / 17,113,926.85-25,664,129.13-5,438,099.23

Finding the Fourth Proportional to 17,113,926.85, 25,664,129.13 and 5,438,099.23

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Solution

The fourth proportional to 17,113,926.85, 25,664,129.13 and 5,438,099.23 is: 8,155,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113,926.85 : 25,664,129.13 = 5,438,099.23 : x
  2. Step 2: Convert to fraction form
    17,113,926.85/25,664,129.13 = 5,438,099.23/x
  3. Step 3: Cross multiply
    17,113,926.85x = 25,664,129.13 × 5,438,099.23
  4. Step 4: Simplify right side
    17,113,926.85x = 139,564,080,860,473.58
  5. Step 5: Solve for x
    x = 139,564,080,860,473.58/17,113,926.85
  6. Step 6: Final answer
    x = 8,155,000.43

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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.