Home / 7,982,720.23-11,016,135.25-4,361,074.15

Finding the Fourth Proportional to 7,982,720.23, 11,016,135.25 and 4,361,074.15

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Solution

The fourth proportional to 7,982,720.23, 11,016,135.25 and 4,361,074.15 is: 6,018,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,720.23 : 11,016,135.25 = 4,361,074.15 : x
  2. Step 2: Convert to fraction form
    7,982,720.23/11,016,135.25 = 4,361,074.15/x
  3. Step 3: Cross multiply
    7,982,720.23x = 11,016,135.25 × 4,361,074.15
  4. Step 4: Simplify right side
    7,982,720.23x = 48,042,182,671,678.79
  5. Step 5: Solve for x
    x = 48,042,182,671,678.79/7,982,720.23
  6. Step 6: Final answer
    x = 6,018,272.13

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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.