Home / 9,208,511.76-13,808,568.60-4,418,456.88

Finding the Fourth Proportional to 9,208,511.76, 13,808,568.60 and 4,418,456.88

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Solution

The fourth proportional to 9,208,511.76, 13,808,568.60 and 4,418,456.88 is: 6,625,670.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,511.76 : 13,808,568.60 = 4,418,456.88 : x
  2. Step 2: Convert to fraction form
    9,208,511.76/13,808,568.60 = 4,418,456.88/x
  3. Step 3: Cross multiply
    9,208,511.76x = 13,808,568.60 × 4,418,456.88
  4. Step 4: Simplify right side
    9,208,511.76x = 61,012,564,933,621.96
  5. Step 5: Solve for x
    x = 61,012,564,933,621.96/9,208,511.76
  6. Step 6: Final answer
    x = 6,625,670.52

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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.