Home / 5,107,487.28-7,662,351.76-1,513,535.51

Finding the Fourth Proportional to 5,107,487.28, 7,662,351.76 and 1,513,535.51

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Solution

The fourth proportional to 5,107,487.28, 7,662,351.76 and 1,513,535.51 is: 2,270,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,487.28 : 7,662,351.76 = 1,513,535.51 : x
  2. Step 2: Convert to fraction form
    5,107,487.28/7,662,351.76 = 1,513,535.51/x
  3. Step 3: Cross multiply
    5,107,487.28x = 7,662,351.76 × 1,513,535.51
  4. Step 4: Simplify right side
    5,107,487.28x = 11,597,241,478,871.00
  5. Step 5: Solve for x
    x = 11,597,241,478,871.00/5,107,487.28
  6. Step 6: Final answer
    x = 2,270,635.41

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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.