Home / 8,981,628.80-13,472,443.20-4,434,855.80

Finding the Fourth Proportional to 8,981,628.80, 13,472,443.20 and 4,434,855.80

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Solution

The fourth proportional to 8,981,628.80, 13,472,443.20 and 4,434,855.80 is: 6,652,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,628.80 : 13,472,443.20 = 4,434,855.80 : x
  2. Step 2: Convert to fraction form
    8,981,628.80/13,472,443.20 = 4,434,855.80/x
  3. Step 3: Cross multiply
    8,981,628.80x = 13,472,443.20 × 4,434,855.80
  4. Step 4: Simplify right side
    8,981,628.80x = 59,748,342,865,690.55
  5. Step 5: Solve for x
    x = 59,748,342,865,690.55/8,981,628.80
  6. Step 6: Final answer
    x = 6,652,283.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.