Home / 8,218,326.85-11,341,625.03-4,547,183.65

Finding the Fourth Proportional to 8,218,326.85, 11,341,625.03 and 4,547,183.65

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Solution

The fourth proportional to 8,218,326.85, 11,341,625.03 and 4,547,183.65 is: 6,275,298.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,326.85 : 11,341,625.03 = 4,547,183.65 : x
  2. Step 2: Convert to fraction form
    8,218,326.85/11,341,625.03 = 4,547,183.65/x
  3. Step 3: Cross multiply
    8,218,326.85x = 11,341,625.03 × 4,547,183.65
  4. Step 4: Simplify right side
    8,218,326.85x = 51,572,451,878,110.84
  5. Step 5: Solve for x
    x = 51,572,451,878,110.84/8,218,326.85
  6. Step 6: Final answer
    x = 6,275,298.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.