Home / 5,073,106.71-7,001,327.88-2,781,710.27

Finding the Fourth Proportional to 5,073,106.71, 7,001,327.88 and 2,781,710.27

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Solution

The fourth proportional to 5,073,106.71, 7,001,327.88 and 2,781,710.27 is: 3,839,001.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,106.71 : 7,001,327.88 = 2,781,710.27 : x
  2. Step 2: Convert to fraction form
    5,073,106.71/7,001,327.88 = 2,781,710.27/x
  3. Step 3: Cross multiply
    5,073,106.71x = 7,001,327.88 × 2,781,710.27
  4. Step 4: Simplify right side
    5,073,106.71x = 19,475,665,632,426.69
  5. Step 5: Solve for x
    x = 19,475,665,632,426.69/5,073,106.71
  6. Step 6: Final answer
    x = 3,839,001.77

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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.