Home / 6,966,981.60-10,451,131.92-2,707,478.28

Finding the Fourth Proportional to 6,966,981.60, 10,451,131.92 and 2,707,478.28

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Solution

The fourth proportional to 6,966,981.60, 10,451,131.92 and 2,707,478.28 is: 4,061,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,981.60 : 10,451,131.92 = 2,707,478.28 : x
  2. Step 2: Convert to fraction form
    6,966,981.60/10,451,131.92 = 2,707,478.28/x
  3. Step 3: Cross multiply
    6,966,981.60x = 10,451,131.92 × 2,707,478.28
  4. Step 4: Simplify right side
    6,966,981.60x = 28,296,212,674,814.70
  5. Step 5: Solve for x
    x = 28,296,212,674,814.70/6,966,981.60
  6. Step 6: Final answer
    x = 4,061,473.72

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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.