Home / 9,979,209.65-14,962,378.61-3,914,554.16

Finding the Fourth Proportional to 9,979,209.65, 14,962,378.61 and 3,914,554.16

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Solution

The fourth proportional to 9,979,209.65, 14,962,378.61 and 3,914,554.16 is: 5,869,306.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,209.65 : 14,962,378.61 = 3,914,554.16 : x
  2. Step 2: Convert to fraction form
    9,979,209.65/14,962,378.61 = 3,914,554.16/x
  3. Step 3: Cross multiply
    9,979,209.65x = 14,962,378.61 × 3,914,554.16
  4. Step 4: Simplify right side
    9,979,209.65x = 58,571,041,336,885.85
  5. Step 5: Solve for x
    x = 58,571,041,336,885.85/9,979,209.65
  6. Step 6: Final answer
    x = 5,869,306.63

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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.