Home / 9,319,057.22-12,860,176.28-5,132,661.66

Finding the Fourth Proportional to 9,319,057.22, 12,860,176.28 and 5,132,661.66

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Solution

The fourth proportional to 9,319,057.22, 12,860,176.28 and 5,132,661.66 is: 7,083,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,057.22 : 12,860,176.28 = 5,132,661.66 : x
  2. Step 2: Convert to fraction form
    9,319,057.22/12,860,176.28 = 5,132,661.66/x
  3. Step 3: Cross multiply
    9,319,057.22x = 12,860,176.28 × 5,132,661.66
  4. Step 4: Simplify right side
    9,319,057.22x = 66,006,933,707,534.12
  5. Step 5: Solve for x
    x = 66,006,933,707,534.12/9,319,057.22
  6. Step 6: Final answer
    x = 7,083,005.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.