Home / 10,934,342.76-16,401,962.44-3,750,816.72

Finding the Fourth Proportional to 10,934,342.76, 16,401,962.44 and 3,750,816.72

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Solution

The fourth proportional to 10,934,342.76, 16,401,962.44 and 3,750,816.72 is: 5,626,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,342.76 : 16,401,962.44 = 3,750,816.72 : x
  2. Step 2: Convert to fraction form
    10,934,342.76/16,401,962.44 = 3,750,816.72/x
  3. Step 3: Cross multiply
    10,934,342.76x = 16,401,962.44 × 3,750,816.72
  4. Step 4: Simplify right side
    10,934,342.76x = 61,520,754,960,764
  5. Step 5: Solve for x
    x = 61,520,754,960,764/10,934,342.76
  6. Step 6: Final answer
    x = 5,626,378.86

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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.