Home / 11,871,497.28-17,808,672-4,193,565.44

Finding the Fourth Proportional to 11,871,497.28, 17,808,672 and 4,193,565.44

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Solution

The fourth proportional to 11,871,497.28, 17,808,672 and 4,193,565.44 is: 6,290,851.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,497.28 : 17,808,672 = 4,193,565.44 : x
  2. Step 2: Convert to fraction form
    11,871,497.28/17,808,672 = 4,193,565.44/x
  3. Step 3: Cross multiply
    11,871,497.28x = 17,808,672 × 4,193,565.44
  4. Step 4: Simplify right side
    11,871,497.28x = 74,681,831,431,495.67
  5. Step 5: Solve for x
    x = 74,681,831,431,495.67/11,871,497.28
  6. Step 6: Final answer
    x = 6,290,851.92

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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.