Home / 7,672,069.85-10,587,404.30-4,234,310.87

Finding the Fourth Proportional to 7,672,069.85, 10,587,404.30 and 4,234,310.87

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Solution

The fourth proportional to 7,672,069.85, 10,587,404.30 and 4,234,310.87 is: 5,843,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,069.85 : 10,587,404.30 = 4,234,310.87 : x
  2. Step 2: Convert to fraction form
    7,672,069.85/10,587,404.30 = 4,234,310.87/x
  3. Step 3: Cross multiply
    7,672,069.85x = 10,587,404.30 × 4,234,310.87
  4. Step 4: Simplify right side
    7,672,069.85x = 44,830,361,038,466.16
  5. Step 5: Solve for x
    x = 44,830,361,038,466.16/7,672,069.85
  6. Step 6: Final answer
    x = 5,843,320.24

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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.