Home / 10,523,312.76-15,785,408.16-3,334,687.56

Finding the Fourth Proportional to 10,523,312.76, 15,785,408.16 and 3,334,687.56

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Solution

The fourth proportional to 10,523,312.76, 15,785,408.16 and 3,334,687.56 is: 5,002,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,312.76 : 15,785,408.16 = 3,334,687.56 : x
  2. Step 2: Convert to fraction form
    10,523,312.76/15,785,408.16 = 3,334,687.56/x
  3. Step 3: Cross multiply
    10,523,312.76x = 15,785,408.16 × 3,334,687.56
  4. Step 4: Simplify right side
    10,523,312.76x = 52,639,404,220,674.49
  5. Step 5: Solve for x
    x = 52,639,404,220,674.49/10,523,312.76
  6. Step 6: Final answer
    x = 5,002,170.46

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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.