Home / 6,781,151-9,357,992.16-3,725,562.08

Finding the Fourth Proportional to 6,781,151, 9,357,992.16 and 3,725,562.08

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Solution

The fourth proportional to 6,781,151, 9,357,992.16 and 3,725,562.08 is: 5,141,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,151 : 9,357,992.16 = 3,725,562.08 : x
  2. Step 2: Convert to fraction form
    6,781,151/9,357,992.16 = 3,725,562.08/x
  3. Step 3: Cross multiply
    6,781,151x = 9,357,992.16 × 3,725,562.08
  4. Step 4: Simplify right side
    6,781,151x = 34,863,780,736,233.29
  5. Step 5: Solve for x
    x = 34,863,780,736,233.29/6,781,151
  6. Step 6: Final answer
    x = 5,141,277.75

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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.