Home / 13,149,549.72-19,729,555.96-5,060,353.40

Finding the Fourth Proportional to 13,149,549.72, 19,729,555.96 and 5,060,353.40

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Solution

The fourth proportional to 13,149,549.72, 19,729,555.96 and 5,060,353.40 is: 7,592,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,549.72 : 19,729,555.96 = 5,060,353.40 : x
  2. Step 2: Convert to fraction form
    13,149,549.72/19,729,555.96 = 5,060,353.40/x
  3. Step 3: Cross multiply
    13,149,549.72x = 19,729,555.96 × 5,060,353.40
  4. Step 4: Simplify right side
    13,149,549.72x = 99,838,525,582,676.28
  5. Step 5: Solve for x
    x = 99,838,525,582,676.28/13,149,549.72
  6. Step 6: Final answer
    x = 7,592,543.30

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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.