Home / 10,541,610.10-15,812,415.15-6,286,582.90

Finding the Fourth Proportional to 10,541,610.10, 15,812,415.15 and 6,286,582.90

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Solution

The fourth proportional to 10,541,610.10, 15,812,415.15 and 6,286,582.90 is: 9,429,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541,610.10 : 15,812,415.15 = 6,286,582.90 : x
  2. Step 2: Convert to fraction form
    10,541,610.10/15,812,415.15 = 6,286,582.90/x
  3. Step 3: Cross multiply
    10,541,610.10x = 15,812,415.15 × 6,286,582.90
  4. Step 4: Simplify right side
    10,541,610.10x = 99,406,058,689,690.94
  5. Step 5: Solve for x
    x = 99,406,058,689,690.94/10,541,610.10
  6. Step 6: Final answer
    x = 9,429,874.35

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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.