Home / 5,625,948.91-7,763,833.28-3,047,629.68

Finding the Fourth Proportional to 5,625,948.91, 7,763,833.28 and 3,047,629.68

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Solution

The fourth proportional to 5,625,948.91, 7,763,833.28 and 3,047,629.68 is: 4,205,741.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,948.91 : 7,763,833.28 = 3,047,629.68 : x
  2. Step 2: Convert to fraction form
    5,625,948.91/7,763,833.28 = 3,047,629.68/x
  3. Step 3: Cross multiply
    5,625,948.91x = 7,763,833.28 × 3,047,629.68
  4. Step 4: Simplify right side
    5,625,948.91x = 23,661,288,734,699.75
  5. Step 5: Solve for x
    x = 23,661,288,734,699.75/5,625,948.91
  6. Step 6: Final answer
    x = 4,205,741.84

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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.