Home / 10,756,769.50-16,133,811.15-4,360,876.66

Finding the Fourth Proportional to 10,756,769.50, 16,133,811.15 and 4,360,876.66

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Solution

The fourth proportional to 10,756,769.50, 16,133,811.15 and 4,360,876.66 is: 6,540,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,769.50 : 16,133,811.15 = 4,360,876.66 : x
  2. Step 2: Convert to fraction form
    10,756,769.50/16,133,811.15 = 4,360,876.66/x
  3. Step 3: Cross multiply
    10,756,769.50x = 16,133,811.15 × 4,360,876.66
  4. Step 4: Simplify right side
    10,756,769.50x = 70,357,560,480,882.77
  5. Step 5: Solve for x
    x = 70,357,560,480,882.77/10,756,769.50
  6. Step 6: Final answer
    x = 6,540,770.49

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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.