Home / 10,583,512.18-15,854,008.82-8,957,302.72

Finding the Fourth Proportional to 10,583,512.18, 15,854,008.82 and 8,957,302.72

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Solution

The fourth proportional to 10,583,512.18, 15,854,008.82 and 8,957,302.72 is: 13,417,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,512.18 : 15,854,008.82 = 8,957,302.72 : x
  2. Step 2: Convert to fraction form
    10,583,512.18/15,854,008.82 = 8,957,302.72/x
  3. Step 3: Cross multiply
    10,583,512.18x = 15,854,008.82 × 8,957,302.72
  4. Step 4: Simplify right side
    10,583,512.18x = 142,009,156,326,290
  5. Step 5: Solve for x
    x = 142,009,156,326,290/10,583,512.18
  6. Step 6: Final answer
    x = 13,417,961.25

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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.