Home / 7,205,258.56-9,941,942.28-4,107,650.08

Finding the Fourth Proportional to 7,205,258.56, 9,941,942.28 and 4,107,650.08

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Solution

The fourth proportional to 7,205,258.56, 9,941,942.28 and 4,107,650.08 is: 5,667,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,258.56 : 9,941,942.28 = 4,107,650.08 : x
  2. Step 2: Convert to fraction form
    7,205,258.56/9,941,942.28 = 4,107,650.08/x
  3. Step 3: Cross multiply
    7,205,258.56x = 9,941,942.28 × 4,107,650.08
  4. Step 4: Simplify right side
    7,205,258.56x = 40,838,020,001,797.38
  5. Step 5: Solve for x
    x = 40,838,020,001,797.38/7,205,258.56
  6. Step 6: Final answer
    x = 5,667,807.71

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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.