Home / 10,871,637.13-15,002,476.81-5,976,823.73

Finding the Fourth Proportional to 10,871,637.13, 15,002,476.81 and 5,976,823.73

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Solution

The fourth proportional to 10,871,637.13, 15,002,476.81 and 5,976,823.73 is: 8,247,806.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,637.13 : 15,002,476.81 = 5,976,823.73 : x
  2. Step 2: Convert to fraction form
    10,871,637.13/15,002,476.81 = 5,976,823.73/x
  3. Step 3: Cross multiply
    10,871,637.13x = 15,002,476.81 × 5,976,823.73
  4. Step 4: Simplify right side
    10,871,637.13x = 89,667,159,406,782.72
  5. Step 5: Solve for x
    x = 89,667,159,406,782.72/10,871,637.13
  6. Step 6: Final answer
    x = 8,247,806.50

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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.