Home / 7,013,154.28-10,520,030.94-2,754,245.56

Finding the Fourth Proportional to 7,013,154.28, 10,520,030.94 and 2,754,245.56

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Solution

The fourth proportional to 7,013,154.28, 10,520,030.94 and 2,754,245.56 is: 4,131,485.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,154.28 : 10,520,030.94 = 2,754,245.56 : x
  2. Step 2: Convert to fraction form
    7,013,154.28/10,520,030.94 = 2,754,245.56/x
  3. Step 3: Cross multiply
    7,013,154.28x = 10,520,030.94 × 2,754,245.56
  4. Step 4: Simplify right side
    7,013,154.28x = 28,974,748,507,557.62
  5. Step 5: Solve for x
    x = 28,974,748,507,557.62/7,013,154.28
  6. Step 6: Final answer
    x = 4,131,485.97

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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.