Home / 6,071,753.12-9,107,668.80-2,428,787.36

Finding the Fourth Proportional to 6,071,753.12, 9,107,668.80 and 2,428,787.36

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Solution

The fourth proportional to 6,071,753.12, 9,107,668.80 and 2,428,787.36 is: 3,643,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,753.12 : 9,107,668.80 = 2,428,787.36 : x
  2. Step 2: Convert to fraction form
    6,071,753.12/9,107,668.80 = 2,428,787.36/x
  3. Step 3: Cross multiply
    6,071,753.12x = 9,107,668.80 × 2,428,787.36
  4. Step 4: Simplify right side
    6,071,753.12x = 22,120,590,860,506.37
  5. Step 5: Solve for x
    x = 22,120,590,860,506.37/6,071,753.12
  6. Step 6: Final answer
    x = 3,643,196.69

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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.