Home / 10,193,377.28-15,290,050.26-6,988,788.32

Finding the Fourth Proportional to 10,193,377.28, 15,290,050.26 and 6,988,788.32

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Solution

The fourth proportional to 10,193,377.28, 15,290,050.26 and 6,988,788.32 is: 10,483,171.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,377.28 : 15,290,050.26 = 6,988,788.32 : x
  2. Step 2: Convert to fraction form
    10,193,377.28/15,290,050.26 = 6,988,788.32/x
  3. Step 3: Cross multiply
    10,193,377.28x = 15,290,050.26 × 6,988,788.32
  4. Step 4: Simplify right side
    10,193,377.28x = 106,858,924,669,300.97
  5. Step 5: Solve for x
    x = 106,858,924,669,300.97/10,193,377.28
  6. Step 6: Final answer
    x = 10,483,171.74

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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.