Home / 13,247,915.04-19,871,872.56-4,272,467.04

Finding the Fourth Proportional to 13,247,915.04, 19,871,872.56 and 4,272,467.04

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Solution

The fourth proportional to 13,247,915.04, 19,871,872.56 and 4,272,467.04 is: 6,408,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,247,915.04 : 19,871,872.56 = 4,272,467.04 : x
  2. Step 2: Convert to fraction form
    13,247,915.04/19,871,872.56 = 4,272,467.04/x
  3. Step 3: Cross multiply
    13,247,915.04x = 19,871,872.56 × 4,272,467.04
  4. Step 4: Simplify right side
    13,247,915.04x = 84,901,920,535,680.42
  5. Step 5: Solve for x
    x = 84,901,920,535,680.42/13,247,915.04
  6. Step 6: Final answer
    x = 6,408,700.56

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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.