Home / 10,943,617.60-15,101,928.84-5,981,836.28

Finding the Fourth Proportional to 10,943,617.60, 15,101,928.84 and 5,981,836.28

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Solution

The fourth proportional to 10,943,617.60, 15,101,928.84 and 5,981,836.28 is: 8,254,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,617.60 : 15,101,928.84 = 5,981,836.28 : x
  2. Step 2: Convert to fraction form
    10,943,617.60/15,101,928.84 = 5,981,836.28/x
  3. Step 3: Cross multiply
    10,943,617.60x = 15,101,928.84 × 5,981,836.28
  4. Step 4: Simplify right side
    10,943,617.60x = 90,337,265,833,090.31
  5. Step 5: Solve for x
    x = 90,337,265,833,090.31/10,943,617.60
  6. Step 6: Final answer
    x = 8,254,790.06

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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.