Home / 7,700,270.96-11,561,761.12-4,295,210.40

Finding the Fourth Proportional to 7,700,270.96, 11,561,761.12 and 4,295,210.40

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Solution

The fourth proportional to 7,700,270.96, 11,561,761.12 and 4,295,210.40 is: 6,449,149.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,270.96 : 11,561,761.12 = 4,295,210.40 : x
  2. Step 2: Convert to fraction form
    7,700,270.96/11,561,761.12 = 4,295,210.40/x
  3. Step 3: Cross multiply
    7,700,270.96x = 11,561,761.12 × 4,295,210.40
  4. Step 4: Simplify right side
    7,700,270.96x = 49,660,196,604,939.65
  5. Step 5: Solve for x
    x = 49,660,196,604,939.65/7,700,270.96
  6. Step 6: Final answer
    x = 6,449,149.24

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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.