Home / 10,948,978-15,109,275.72-6,054,114.64

Finding the Fourth Proportional to 10,948,978, 15,109,275.72 and 6,054,114.64

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Solution

The fourth proportional to 10,948,978, 15,109,275.72 and 6,054,114.64 is: 8,354,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,978 : 15,109,275.72 = 6,054,114.64 : x
  2. Step 2: Convert to fraction form
    10,948,978/15,109,275.72 = 6,054,114.64/x
  3. Step 3: Cross multiply
    10,948,978x = 15,109,275.72 × 6,054,114.64
  4. Step 4: Simplify right side
    10,948,978x = 91,473,287,336,248.55
  5. Step 5: Solve for x
    x = 91,473,287,336,248.55/10,948,978
  6. Step 6: Final answer
    x = 8,354,504.62

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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.