Home / 9,169,432.25-12,654,101.16-5,039,388.24

Finding the Fourth Proportional to 9,169,432.25, 12,654,101.16 and 5,039,388.24

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Solution

The fourth proportional to 9,169,432.25, 12,654,101.16 and 5,039,388.24 is: 6,954,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,432.25 : 12,654,101.16 = 5,039,388.24 : x
  2. Step 2: Convert to fraction form
    9,169,432.25/12,654,101.16 = 5,039,388.24/x
  3. Step 3: Cross multiply
    9,169,432.25x = 12,654,101.16 × 5,039,388.24
  4. Step 4: Simplify right side
    9,169,432.25x = 63,768,928,573,474.36
  5. Step 5: Solve for x
    x = 63,768,928,573,474.36/9,169,432.25
  6. Step 6: Final answer
    x = 6,954,512.22

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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.