Home / 7,491,957.80-10,338,929.04-4,054,198.52

Finding the Fourth Proportional to 7,491,957.80, 10,338,929.04 and 4,054,198.52

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Solution

The fourth proportional to 7,491,957.80, 10,338,929.04 and 4,054,198.52 is: 5,594,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,957.80 : 10,338,929.04 = 4,054,198.52 : x
  2. Step 2: Convert to fraction form
    7,491,957.80/10,338,929.04 = 4,054,198.52/x
  3. Step 3: Cross multiply
    7,491,957.80x = 10,338,929.04 × 4,054,198.52
  4. Step 4: Simplify right side
    7,491,957.80x = 41,916,070,812,353.02
  5. Step 5: Solve for x
    x = 41,916,070,812,353.02/7,491,957.80
  6. Step 6: Final answer
    x = 5,594,808.72

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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.