Home / 6,390,815.25-9,586,419.71-2,794,731.15

Finding the Fourth Proportional to 6,390,815.25, 9,586,419.71 and 2,794,731.15

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Solution

The fourth proportional to 6,390,815.25, 9,586,419.71 and 2,794,731.15 is: 4,192,182.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,815.25 : 9,586,419.71 = 2,794,731.15 : x
  2. Step 2: Convert to fraction form
    6,390,815.25/9,586,419.71 = 2,794,731.15/x
  3. Step 3: Cross multiply
    6,390,815.25x = 9,586,419.71 × 2,794,731.15
  4. Step 4: Simplify right side
    6,390,815.25x = 26,791,465,818,206.75
  5. Step 5: Solve for x
    x = 26,791,465,818,206.75/6,390,815.25
  6. Step 6: Final answer
    x = 4,192,182.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.