Home / 10,866,587.50-14,997,910.79-6,220,372.52

Finding the Fourth Proportional to 10,866,587.50, 14,997,910.79 and 6,220,372.52

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Solution

The fourth proportional to 10,866,587.50, 14,997,910.79 and 6,220,372.52 is: 8,585,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,587.50 : 14,997,910.79 = 6,220,372.52 : x
  2. Step 2: Convert to fraction form
    10,866,587.50/14,997,910.79 = 6,220,372.52/x
  3. Step 3: Cross multiply
    10,866,587.50x = 14,997,910.79 × 6,220,372.52
  4. Step 4: Simplify right side
    10,866,587.50x = 93,292,592,188,573.20
  5. Step 5: Solve for x
    x = 93,292,592,188,573.20/10,866,587.50
  6. Step 6: Final answer
    x = 8,585,270.42

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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.