Home / 9,181,281.52-13,772,693.28-2,791,589.36

Finding the Fourth Proportional to 9,181,281.52, 13,772,693.28 and 2,791,589.36

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Solution

The fourth proportional to 9,181,281.52, 13,772,693.28 and 2,791,589.36 is: 4,187,618.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,281.52 : 13,772,693.28 = 2,791,589.36 : x
  2. Step 2: Convert to fraction form
    9,181,281.52/13,772,693.28 = 2,791,589.36/x
  3. Step 3: Cross multiply
    9,181,281.52x = 13,772,693.28 × 2,791,589.36
  4. Step 4: Simplify right side
    9,181,281.52x = 38,447,704,018,991.50
  5. Step 5: Solve for x
    x = 38,447,704,018,991.50/9,181,281.52
  6. Step 6: Final answer
    x = 4,187,618.46

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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.