Home / 6,967,711.40-10,448,871.36-2,707,318.76

Finding the Fourth Proportional to 6,967,711.40, 10,448,871.36 and 2,707,318.76

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Solution

The fourth proportional to 6,967,711.40, 10,448,871.36 and 2,707,318.76 is: 4,059,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,711.40 : 10,448,871.36 = 2,707,318.76 : x
  2. Step 2: Convert to fraction form
    6,967,711.40/10,448,871.36 = 2,707,318.76/x
  3. Step 3: Cross multiply
    6,967,711.40x = 10,448,871.36 × 2,707,318.76
  4. Step 4: Simplify right side
    6,967,711.40x = 28,288,425,453,754.71
  5. Step 5: Solve for x
    x = 28,288,425,453,754.71/6,967,711.40
  6. Step 6: Final answer
    x = 4,059,930.70

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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.