Home / 10,183,762.30-15,293,358.15-5,400,793.30

Finding the Fourth Proportional to 10,183,762.30, 15,293,358.15 and 5,400,793.30

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Solution

The fourth proportional to 10,183,762.30, 15,293,358.15 and 5,400,793.30 is: 8,110,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183,762.30 : 15,293,358.15 = 5,400,793.30 : x
  2. Step 2: Convert to fraction form
    10,183,762.30/15,293,358.15 = 5,400,793.30/x
  3. Step 3: Cross multiply
    10,183,762.30x = 15,293,358.15 × 5,400,793.30
  4. Step 4: Simplify right side
    10,183,762.30x = 82,596,266,231,020.39
  5. Step 5: Solve for x
    x = 82,596,266,231,020.39/10,183,762.30
  6. Step 6: Final answer
    x = 8,110,584.65

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1.5x scale

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.