Home / 6,517,705.93-9,001,899.12-4,292,431.03

Finding the Fourth Proportional to 6,517,705.93, 9,001,899.12 and 4,292,431.03

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Solution

The fourth proportional to 6,517,705.93, 9,001,899.12 and 4,292,431.03 is: 5,928,471.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,705.93 : 9,001,899.12 = 4,292,431.03 : x
  2. Step 2: Convert to fraction form
    6,517,705.93/9,001,899.12 = 4,292,431.03/x
  3. Step 3: Cross multiply
    6,517,705.93x = 9,001,899.12 × 4,292,431.03
  4. Step 4: Simplify right side
    6,517,705.93x = 38,640,031,138,966.68
  5. Step 5: Solve for x
    x = 38,640,031,138,966.68/6,517,705.93
  6. Step 6: Final answer
    x = 5,928,471.09

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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.