Home / 7,196,876.28-9,930,730.68-4,622,045.04

Finding the Fourth Proportional to 7,196,876.28, 9,930,730.68 and 4,622,045.04

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Solution

The fourth proportional to 7,196,876.28, 9,930,730.68 and 4,622,045.04 is: 6,377,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,876.28 : 9,930,730.68 = 4,622,045.04 : x
  2. Step 2: Convert to fraction form
    7,196,876.28/9,930,730.68 = 4,622,045.04/x
  3. Step 3: Cross multiply
    7,196,876.28x = 9,930,730.68 × 4,622,045.04
  4. Step 4: Simplify right side
    7,196,876.28x = 45,900,284,483,069.83
  5. Step 5: Solve for x
    x = 45,900,284,483,069.83/7,196,876.28
  6. Step 6: Final answer
    x = 6,377,806.52

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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.