Home / 10,625,920.46-15,933,640.10-4,476,779.34

Finding the Fourth Proportional to 10,625,920.46, 15,933,640.10 and 4,476,779.34

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Solution

The fourth proportional to 10,625,920.46, 15,933,640.10 and 4,476,779.34 is: 6,712,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,625,920.46 : 15,933,640.10 = 4,476,779.34 : x
  2. Step 2: Convert to fraction form
    10,625,920.46/15,933,640.10 = 4,476,779.34/x
  3. Step 3: Cross multiply
    10,625,920.46x = 15,933,640.10 × 4,476,779.34
  4. Step 4: Simplify right side
    10,625,920.46x = 71,331,390,810,675.53
  5. Step 5: Solve for x
    x = 71,331,390,810,675.53/10,625,920.46
  6. Step 6: Final answer
    x = 6,712,961.11

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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.