Home / 9,181,799.76-13,772,587.32-4,129,542.48

Finding the Fourth Proportional to 9,181,799.76, 13,772,587.32 and 4,129,542.48

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Solution

The fourth proportional to 9,181,799.76, 13,772,587.32 and 4,129,542.48 is: 6,194,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,799.76 : 13,772,587.32 = 4,129,542.48 : x
  2. Step 2: Convert to fraction form
    9,181,799.76/13,772,587.32 = 4,129,542.48/x
  3. Step 3: Cross multiply
    9,181,799.76x = 13,772,587.32 × 4,129,542.48
  4. Step 4: Simplify right side
    9,181,799.76x = 56,874,484,397,449.35
  5. Step 5: Solve for x
    x = 56,874,484,397,449.35/9,181,799.76
  6. Step 6: Final answer
    x = 6,194,263.20

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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.