Home / 7,491,966.80-10,338,941.46-4,054,207.52

Finding the Fourth Proportional to 7,491,966.80, 10,338,941.46 and 4,054,207.52

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Solution

The fourth proportional to 7,491,966.80, 10,338,941.46 and 4,054,207.52 is: 5,594,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,966.80 : 10,338,941.46 = 4,054,207.52 : x
  2. Step 2: Convert to fraction form
    7,491,966.80/10,338,941.46 = 4,054,207.52/x
  3. Step 3: Cross multiply
    7,491,966.80x = 10,338,941.46 × 4,054,207.52
  4. Step 4: Simplify right side
    7,491,966.80x = 41,916,214,215,971.78
  5. Step 5: Solve for x
    x = 41,916,214,215,971.78/7,491,966.80
  6. Step 6: Final answer
    x = 5,594,821.14

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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.