Home / 5,398,901.40-8,100,397.44-3,241,433.16

Finding the Fourth Proportional to 5,398,901.40, 8,100,397.44 and 3,241,433.16

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Solution

The fourth proportional to 5,398,901.40, 8,100,397.44 and 3,241,433.16 is: 4,863,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,901.40 : 8,100,397.44 = 3,241,433.16 : x
  2. Step 2: Convert to fraction form
    5,398,901.40/8,100,397.44 = 3,241,433.16/x
  3. Step 3: Cross multiply
    5,398,901.40x = 8,100,397.44 × 3,241,433.16
  4. Step 4: Simplify right side
    5,398,901.40x = 26,256,896,871,195.11
  5. Step 5: Solve for x
    x = 26,256,896,871,195.11/5,398,901.40
  6. Step 6: Final answer
    x = 4,863,377.74

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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.