Home / 10,083,404.34-15,060,811.48-9,122,378.22

Finding the Fourth Proportional to 10,083,404.34, 15,060,811.48 and 9,122,378.22

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Solution

The fourth proportional to 10,083,404.34, 15,060,811.48 and 9,122,378.22 is: 13,625,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,404.34 : 15,060,811.48 = 9,122,378.22 : x
  2. Step 2: Convert to fraction form
    10,083,404.34/15,060,811.48 = 9,122,378.22/x
  3. Step 3: Cross multiply
    10,083,404.34x = 15,060,811.48 × 9,122,378.22
  4. Step 4: Simplify right side
    10,083,404.34x = 137,390,418,597,872.02
  5. Step 5: Solve for x
    x = 137,390,418,597,872.02/10,083,404.34
  6. Step 6: Final answer
    x = 13,625,400.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.