Home / 8,900,338.32-12,282,415.56-4,825,869.84

Finding the Fourth Proportional to 8,900,338.32, 12,282,415.56 and 4,825,869.84

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Solution

The fourth proportional to 8,900,338.32, 12,282,415.56 and 4,825,869.84 is: 6,659,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,338.32 : 12,282,415.56 = 4,825,869.84 : x
  2. Step 2: Convert to fraction form
    8,900,338.32/12,282,415.56 = 4,825,869.84/x
  3. Step 3: Cross multiply
    8,900,338.32x = 12,282,415.56 × 4,825,869.84
  4. Step 4: Simplify right side
    8,900,338.32x = 59,273,338,813,350.71
  5. Step 5: Solve for x
    x = 59,273,338,813,350.71/8,900,338.32
  6. Step 6: Final answer
    x = 6,659,672.55

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1.5x scale

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.