Home / 8,453,352.90-11,664,642.85-4,732,387.66

Finding the Fourth Proportional to 8,453,352.90, 11,664,642.85 and 4,732,387.66

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Solution

The fourth proportional to 8,453,352.90, 11,664,642.85 and 4,732,387.66 is: 6,530,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,352.90 : 11,664,642.85 = 4,732,387.66 : x
  2. Step 2: Convert to fraction form
    8,453,352.90/11,664,642.85 = 4,732,387.66/x
  3. Step 3: Cross multiply
    8,453,352.90x = 11,664,642.85 × 4,732,387.66
  4. Step 4: Simplify right side
    8,453,352.90x = 55,201,611,857,985.30
  5. Step 5: Solve for x
    x = 55,201,611,857,985.30/8,453,352.90
  6. Step 6: Final answer
    x = 6,530,144.02

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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.