Home / 6,505,702.22-8,977,922.20-3,605,141.52

Finding the Fourth Proportional to 6,505,702.22, 8,977,922.20 and 3,605,141.52

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Solution

The fourth proportional to 6,505,702.22, 8,977,922.20 and 3,605,141.52 is: 4,975,124.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,702.22 : 8,977,922.20 = 3,605,141.52 : x
  2. Step 2: Convert to fraction form
    6,505,702.22/8,977,922.20 = 3,605,141.52/x
  3. Step 3: Cross multiply
    6,505,702.22x = 8,977,922.20 × 3,605,141.52
  4. Step 4: Simplify right side
    6,505,702.22x = 32,366,680,086,549.74
  5. Step 5: Solve for x
    x = 32,366,680,086,549.74/6,505,702.22
  6. Step 6: Final answer
    x = 4,975,124.74

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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.