Home / 13,274,655.36-19,914,082.56-4,754,803.20

Finding the Fourth Proportional to 13,274,655.36, 19,914,082.56 and 4,754,803.20

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Solution

The fourth proportional to 13,274,655.36, 19,914,082.56 and 4,754,803.20 is: 7,132,956.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274,655.36 : 19,914,082.56 = 4,754,803.20 : x
  2. Step 2: Convert to fraction form
    13,274,655.36/19,914,082.56 = 4,754,803.20/x
  3. Step 3: Cross multiply
    13,274,655.36x = 19,914,082.56 × 4,754,803.20
  4. Step 4: Simplify right side
    13,274,655.36x = 94,687,543,481,352.19
  5. Step 5: Solve for x
    x = 94,687,543,481,352.19/13,274,655.36
  6. Step 6: Final answer
    x = 7,132,956.82

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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.