Home / 8,103,627.18-11,182,588.11-4,431,829.14

Finding the Fourth Proportional to 8,103,627.18, 11,182,588.11 and 4,431,829.14

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Solution

The fourth proportional to 8,103,627.18, 11,182,588.11 and 4,431,829.14 is: 6,115,695.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,627.18 : 11,182,588.11 = 4,431,829.14 : x
  2. Step 2: Convert to fraction form
    8,103,627.18/11,182,588.11 = 4,431,829.14/x
  3. Step 3: Cross multiply
    8,103,627.18x = 11,182,588.11 × 4,431,829.14
  4. Step 4: Simplify right side
    8,103,627.18x = 49,559,319,846,515.52
  5. Step 5: Solve for x
    x = 49,559,319,846,515.52/8,103,627.18
  6. Step 6: Final answer
    x = 6,115,695.94

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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.