Home / 8,900,342.27-12,282,713.84-5,033,441.69

Finding the Fourth Proportional to 8,900,342.27, 12,282,713.84 and 5,033,441.69

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Solution

The fourth proportional to 8,900,342.27, 12,282,713.84 and 5,033,441.69 is: 6,946,286.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,342.27 : 12,282,713.84 = 5,033,441.69 : x
  2. Step 2: Convert to fraction form
    8,900,342.27/12,282,713.84 = 5,033,441.69/x
  3. Step 3: Cross multiply
    8,900,342.27x = 12,282,713.84 × 5,033,441.69
  4. Step 4: Simplify right side
    8,900,342.27x = 61,824,323,908,595.99
  5. Step 5: Solve for x
    x = 61,824,323,908,595.99/8,900,342.27
  6. Step 6: Final answer
    x = 6,946,286.11

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Double scale
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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.