Home / 11,675,757.52-16,113,541.74-6,520,115.56

Finding the Fourth Proportional to 11,675,757.52, 16,113,541.74 and 6,520,115.56

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Solution

The fourth proportional to 11,675,757.52, 16,113,541.74 and 6,520,115.56 is: 8,998,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,757.52 : 16,113,541.74 = 6,520,115.56 : x
  2. Step 2: Convert to fraction form
    11,675,757.52/16,113,541.74 = 6,520,115.56/x
  3. Step 3: Cross multiply
    11,675,757.52x = 16,113,541.74 × 6,520,115.56
  4. Step 4: Simplify right side
    11,675,757.52x = 105,062,154,225,683.47
  5. Step 5: Solve for x
    x = 105,062,154,225,683.47/11,675,757.52
  6. Step 6: Final answer
    x = 8,998,315.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.