Home / 8,680,922.28-11,979,652.14-4,813,344

Finding the Fourth Proportional to 8,680,922.28, 11,979,652.14 and 4,813,344

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Solution

The fourth proportional to 8,680,922.28, 11,979,652.14 and 4,813,344 is: 6,642,403.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,922.28 : 11,979,652.14 = 4,813,344 : x
  2. Step 2: Convert to fraction form
    8,680,922.28/11,979,652.14 = 4,813,344/x
  3. Step 3: Cross multiply
    8,680,922.28x = 11,979,652.14 × 4,813,344
  4. Step 4: Simplify right side
    8,680,922.28x = 57,662,186,750,156.16
  5. Step 5: Solve for x
    x = 57,662,186,750,156.16/8,680,922.28
  6. Step 6: Final answer
    x = 6,642,403.29

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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.