Home / 7,175,680.61-10,757,424.65-3,339,730.60

Finding the Fourth Proportional to 7,175,680.61, 10,757,424.65 and 3,339,730.60

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Solution

The fourth proportional to 7,175,680.61, 10,757,424.65 and 3,339,730.60 is: 5,006,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,680.61 : 10,757,424.65 = 3,339,730.60 : x
  2. Step 2: Convert to fraction form
    7,175,680.61/10,757,424.65 = 3,339,730.60/x
  3. Step 3: Cross multiply
    7,175,680.61x = 10,757,424.65 × 3,339,730.60
  4. Step 4: Simplify right side
    7,175,680.61x = 35,926,900,237,207.08
  5. Step 5: Solve for x
    x = 35,926,900,237,207.08/7,175,680.61
  6. Step 6: Final answer
    x = 5,006,758.55

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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.