Home / 10,026,329.68-13,783,132.10-8,625,774.88

Finding the Fourth Proportional to 10,026,329.68, 13,783,132.10 and 8,625,774.88

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Solution

The fourth proportional to 10,026,329.68, 13,783,132.10 and 8,625,774.88 is: 11,857,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026,329.68 : 13,783,132.10 = 8,625,774.88 : x
  2. Step 2: Convert to fraction form
    10,026,329.68/13,783,132.10 = 8,625,774.88/x
  3. Step 3: Cross multiply
    10,026,329.68x = 13,783,132.10 × 8,625,774.88
  4. Step 4: Simplify right side
    10,026,329.68x = 118,890,194,635,901.66
  5. Step 5: Solve for x
    x = 118,890,194,635,901.66/10,026,329.68
  6. Step 6: Final answer
    x = 11,857,798.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.