Home / 10,103,788.10-15,155,682.15-6,072,709.70

Finding the Fourth Proportional to 10,103,788.10, 15,155,682.15 and 6,072,709.70

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Solution

The fourth proportional to 10,103,788.10, 15,155,682.15 and 6,072,709.70 is: 9,109,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,788.10 : 15,155,682.15 = 6,072,709.70 : x
  2. Step 2: Convert to fraction form
    10,103,788.10/15,155,682.15 = 6,072,709.70/x
  3. Step 3: Cross multiply
    10,103,788.10x = 15,155,682.15 × 6,072,709.70
  4. Step 4: Simplify right side
    10,103,788.10x = 92,036,058,002,421.86
  5. Step 5: Solve for x
    x = 92,036,058,002,421.86/10,103,788.10
  6. Step 6: Final answer
    x = 9,109,064.55

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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.