Home / 8,985,105.90-13,486,516.20-4,441,285.35

Finding the Fourth Proportional to 8,985,105.90, 13,486,516.20 and 4,441,285.35

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Solution

The fourth proportional to 8,985,105.90, 13,486,516.20 and 4,441,285.35 is: 6,666,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,105.90 : 13,486,516.20 = 4,441,285.35 : x
  2. Step 2: Convert to fraction form
    8,985,105.90/13,486,516.20 = 4,441,285.35/x
  3. Step 3: Cross multiply
    8,985,105.90x = 13,486,516.20 × 4,441,285.35
  4. Step 4: Simplify right side
    8,985,105.90x = 59,897,466,821,597.66
  5. Step 5: Solve for x
    x = 59,897,466,821,597.66/8,985,105.90
  6. Step 6: Final answer
    x = 6,666,306.16

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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.