Home / 7,275,706.65-10,915,395.09-2,418,038.64

Finding the Fourth Proportional to 7,275,706.65, 10,915,395.09 and 2,418,038.64

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Solution

The fourth proportional to 7,275,706.65, 10,915,395.09 and 2,418,038.64 is: 3,627,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,706.65 : 10,915,395.09 = 2,418,038.64 : x
  2. Step 2: Convert to fraction form
    7,275,706.65/10,915,395.09 = 2,418,038.64/x
  3. Step 3: Cross multiply
    7,275,706.65x = 10,915,395.09 × 2,418,038.64
  4. Step 4: Simplify right side
    7,275,706.65x = 26,393,847,098,486.28
  5. Step 5: Solve for x
    x = 26,393,847,098,486.28/7,275,706.65
  6. Step 6: Final answer
    x = 3,627,667.85

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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.