Home / 8,900,340.46-12,282,711.34-5,033,439.88

Finding the Fourth Proportional to 8,900,340.46, 12,282,711.34 and 5,033,439.88

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Solution

The fourth proportional to 8,900,340.46, 12,282,711.34 and 5,033,439.88 is: 6,946,283.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,340.46 : 12,282,711.34 = 5,033,439.88 : x
  2. Step 2: Convert to fraction form
    8,900,340.46/12,282,711.34 = 5,033,439.88/x
  3. Step 3: Cross multiply
    8,900,340.46x = 12,282,711.34 × 5,033,439.88
  4. Step 4: Simplify right side
    8,900,340.46x = 61,824,289,031,870.68
  5. Step 5: Solve for x
    x = 61,824,289,031,870.68/8,900,340.46
  6. Step 6: Final answer
    x = 6,946,283.61

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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.