Home / 10,238,990.64-15,352,544.07-4,847,595.54

Finding the Fourth Proportional to 10,238,990.64, 15,352,544.07 and 4,847,595.54

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Solution

The fourth proportional to 10,238,990.64, 15,352,544.07 and 4,847,595.54 is: 7,268,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,990.64 : 15,352,544.07 = 4,847,595.54 : x
  2. Step 2: Convert to fraction form
    10,238,990.64/15,352,544.07 = 4,847,595.54/x
  3. Step 3: Cross multiply
    10,238,990.64x = 15,352,544.07 × 4,847,595.54
  4. Step 4: Simplify right side
    10,238,990.64x = 74,422,924,161,385.45
  5. Step 5: Solve for x
    x = 74,422,924,161,385.45/10,238,990.64
  6. Step 6: Final answer
    x = 7,268,580.15

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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.