Home / 6,570,186.68-9,853,569.30-2,781,719.48

Finding the Fourth Proportional to 6,570,186.68, 9,853,569.30 and 2,781,719.48

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Solution

The fourth proportional to 6,570,186.68, 9,853,569.30 and 2,781,719.48 is: 4,171,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,186.68 : 9,853,569.30 = 2,781,719.48 : x
  2. Step 2: Convert to fraction form
    6,570,186.68/9,853,569.30 = 2,781,719.48/x
  3. Step 3: Cross multiply
    6,570,186.68x = 9,853,569.30 × 2,781,719.48
  4. Step 4: Simplify right side
    6,570,186.68x = 27,409,865,669,339.96
  5. Step 5: Solve for x
    x = 27,409,865,669,339.96/6,570,186.68
  6. Step 6: Final answer
    x = 4,171,854.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.