Home / 7,918,246.32-11,877,365.16-2,869,548.72

Finding the Fourth Proportional to 7,918,246.32, 11,877,365.16 and 2,869,548.72

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Solution

The fourth proportional to 7,918,246.32, 11,877,365.16 and 2,869,548.72 is: 4,304,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,246.32 : 11,877,365.16 = 2,869,548.72 : x
  2. Step 2: Convert to fraction form
    7,918,246.32/11,877,365.16 = 2,869,548.72/x
  3. Step 3: Cross multiply
    7,918,246.32x = 11,877,365.16 × 2,869,548.72
  4. Step 4: Simplify right side
    7,918,246.32x = 34,082,677,991,850.60
  5. Step 5: Solve for x
    x = 34,082,677,991,850.60/7,918,246.32
  6. Step 6: Final answer
    x = 4,304,321.51

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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.