Home / 6,201,807.68-9,304,115.52-2,158,486.40

Finding the Fourth Proportional to 6,201,807.68, 9,304,115.52 and 2,158,486.40

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Solution

The fourth proportional to 6,201,807.68, 9,304,115.52 and 2,158,486.40 is: 3,238,218.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,807.68 : 9,304,115.52 = 2,158,486.40 : x
  2. Step 2: Convert to fraction form
    6,201,807.68/9,304,115.52 = 2,158,486.40/x
  3. Step 3: Cross multiply
    6,201,807.68x = 9,304,115.52 × 2,158,486.40
  4. Step 4: Simplify right side
    6,201,807.68x = 20,082,806,813,948.93
  5. Step 5: Solve for x
    x = 20,082,806,813,948.93/6,201,807.68
  6. Step 6: Final answer
    x = 3,238,218.25

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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.