Home / 5,073,108.71-7,001,330.64-2,781,712.27

Finding the Fourth Proportional to 5,073,108.71, 7,001,330.64 and 2,781,712.27

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Solution

The fourth proportional to 5,073,108.71, 7,001,330.64 and 2,781,712.27 is: 3,839,004.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,108.71 : 7,001,330.64 = 2,781,712.27 : x
  2. Step 2: Convert to fraction form
    5,073,108.71/7,001,330.64 = 2,781,712.27/x
  3. Step 3: Cross multiply
    5,073,108.71x = 7,001,330.64 × 2,781,712.27
  4. Step 4: Simplify right side
    5,073,108.71x = 19,475,687,347,614.95
  5. Step 5: Solve for x
    x = 19,475,687,347,614.95/5,073,108.71
  6. Step 6: Final answer
    x = 3,839,004.54

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1.5x scale

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.