Home / 10,012,114.94-15,002,715.42-6,760,911.02

Finding the Fourth Proportional to 10,012,114.94, 15,002,715.42 and 6,760,911.02

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Solution

The fourth proportional to 10,012,114.94, 15,002,715.42 and 6,760,911.02 is: 10,130,928.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,114.94 : 15,002,715.42 = 6,760,911.02 : x
  2. Step 2: Convert to fraction form
    10,012,114.94/15,002,715.42 = 6,760,911.02/x
  3. Step 3: Cross multiply
    10,012,114.94x = 15,002,715.42 × 6,760,911.02
  4. Step 4: Simplify right side
    10,012,114.94x = 101,432,024,013,001.92
  5. Step 5: Solve for x
    x = 101,432,024,013,001.92/10,012,114.94
  6. Step 6: Final answer
    x = 10,130,928.84

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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.