Home / 10,638,077.60-15,952,450.80-4,246,205.60

Finding the Fourth Proportional to 10,638,077.60, 15,952,450.80 and 4,246,205.60

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Solution

The fourth proportional to 10,638,077.60, 15,952,450.80 and 4,246,205.60 is: 6,367,446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,638,077.60 : 15,952,450.80 = 4,246,205.60 : x
  2. Step 2: Convert to fraction form
    10,638,077.60/15,952,450.80 = 4,246,205.60/x
  3. Step 3: Cross multiply
    10,638,077.60x = 15,952,450.80 × 4,246,205.60
  4. Step 4: Simplify right side
    10,638,077.60x = 67,737,385,920,684.48
  5. Step 5: Solve for x
    x = 67,737,385,920,684.48/10,638,077.60
  6. Step 6: Final answer
    x = 6,367,446.12

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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.