Home / 6,977,272.62-9,626,471.28-4,074,569.58

Finding the Fourth Proportional to 6,977,272.62, 9,626,471.28 and 4,074,569.58

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Solution

The fourth proportional to 6,977,272.62, 9,626,471.28 and 4,074,569.58 is: 5,621,641.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,272.62 : 9,626,471.28 = 4,074,569.58 : x
  2. Step 2: Convert to fraction form
    6,977,272.62/9,626,471.28 = 4,074,569.58/x
  3. Step 3: Cross multiply
    6,977,272.62x = 9,626,471.28 × 4,074,569.58
  4. Step 4: Simplify right side
    6,977,272.62x = 39,223,727,040,231.66
  5. Step 5: Solve for x
    x = 39,223,727,040,231.66/6,977,272.62
  6. Step 6: Final answer
    x = 5,621,641.75

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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.