Home / 9,327,073.59-12,871,387.76-5,407,591.41

Finding the Fourth Proportional to 9,327,073.59, 12,871,387.76 and 5,407,591.41

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Solution

The fourth proportional to 9,327,073.59, 12,871,387.76 and 5,407,591.41 is: 7,462,491.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,073.59 : 12,871,387.76 = 5,407,591.41 : x
  2. Step 2: Convert to fraction form
    9,327,073.59/12,871,387.76 = 5,407,591.41/x
  3. Step 3: Cross multiply
    9,327,073.59x = 12,871,387.76 × 5,407,591.41
  4. Step 4: Simplify right side
    9,327,073.59x = 69,603,205,858,717.19
  5. Step 5: Solve for x
    x = 69,603,205,858,717.19/9,327,073.59
  6. Step 6: Final answer
    x = 7,462,491.34

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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.