Home / 7,718,900.39-10,652,099.02-4,234,267.82

Finding the Fourth Proportional to 7,718,900.39, 10,652,099.02 and 4,234,267.82

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Solution

The fourth proportional to 7,718,900.39, 10,652,099.02 and 4,234,267.82 is: 5,843,298.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,900.39 : 10,652,099.02 = 4,234,267.82 : x
  2. Step 2: Convert to fraction form
    7,718,900.39/10,652,099.02 = 4,234,267.82/x
  3. Step 3: Cross multiply
    7,718,900.39x = 10,652,099.02 × 4,234,267.82
  4. Step 4: Simplify right side
    7,718,900.39x = 45,103,840,138,770.92
  5. Step 5: Solve for x
    x = 45,103,840,138,770.92/7,718,900.39
  6. Step 6: Final answer
    x = 5,843,298.64

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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.