Home / 7,884,197.76-10,880,219.52-4,262,551.68

Finding the Fourth Proportional to 7,884,197.76, 10,880,219.52 and 4,262,551.68

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Solution

The fourth proportional to 7,884,197.76, 10,880,219.52 and 4,262,551.68 is: 5,882,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,197.76 : 10,880,219.52 = 4,262,551.68 : x
  2. Step 2: Convert to fraction form
    7,884,197.76/10,880,219.52 = 4,262,551.68/x
  3. Step 3: Cross multiply
    7,884,197.76x = 10,880,219.52 × 4,262,551.68
  4. Step 4: Simplify right side
    7,884,197.76x = 46,377,497,993,744.79
  5. Step 5: Solve for x
    x = 46,377,497,993,744.79/7,884,197.76
  6. Step 6: Final answer
    x = 5,882,335.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.