Home / 10,258,030.32-15,387,064.60-4,192,757.62

Finding the Fourth Proportional to 10,258,030.32, 15,387,064.60 and 4,192,757.62

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Solution

The fourth proportional to 10,258,030.32, 15,387,064.60 and 4,192,757.62 is: 6,289,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,258,030.32 : 15,387,064.60 = 4,192,757.62 : x
  2. Step 2: Convert to fraction form
    10,258,030.32/15,387,064.60 = 4,192,757.62/x
  3. Step 3: Cross multiply
    10,258,030.32x = 15,387,064.60 × 4,192,757.62
  4. Step 4: Simplify right side
    10,258,030.32x = 64,514,232,351,082.25
  5. Step 5: Solve for x
    x = 64,514,232,351,082.25/10,258,030.32
  6. Step 6: Final answer
    x = 6,289,144.24

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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.