Home / 8,061,900.75-11,125,423.04-4,440,228.75

Finding the Fourth Proportional to 8,061,900.75, 11,125,423.04 and 4,440,228.75

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Solution

The fourth proportional to 8,061,900.75, 11,125,423.04 and 4,440,228.75 is: 6,127,515.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,900.75 : 11,125,423.04 = 4,440,228.75 : x
  2. Step 2: Convert to fraction form
    8,061,900.75/11,125,423.04 = 4,440,228.75/x
  3. Step 3: Cross multiply
    8,061,900.75x = 11,125,423.04 × 4,440,228.75
  4. Step 4: Simplify right side
    8,061,900.75x = 49,399,423,238,120.40
  5. Step 5: Solve for x
    x = 49,399,423,238,120.40/8,061,900.75
  6. Step 6: Final answer
    x = 6,127,515.68

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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.