Home / 8,879,744.88-12,254,086.08-4,805,363.88

Finding the Fourth Proportional to 8,879,744.88, 12,254,086.08 and 4,805,363.88

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Solution

The fourth proportional to 8,879,744.88, 12,254,086.08 and 4,805,363.88 is: 6,631,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,744.88 : 12,254,086.08 = 4,805,363.88 : x
  2. Step 2: Convert to fraction form
    8,879,744.88/12,254,086.08 = 4,805,363.88/x
  3. Step 3: Cross multiply
    8,879,744.88x = 12,254,086.08 × 4,805,363.88
  4. Step 4: Simplify right side
    8,879,744.88x = 58,885,342,631,242.79
  5. Step 5: Solve for x
    x = 58,885,342,631,242.79/8,879,744.88
  6. Step 6: Final answer
    x = 6,631,422.80

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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.