Home / 8,149,406.38-11,243,728.33-4,885,030.04

Finding the Fourth Proportional to 8,149,406.38, 11,243,728.33 and 4,885,030.04

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Solution

The fourth proportional to 8,149,406.38, 11,243,728.33 and 4,885,030.04 is: 6,739,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,406.38 : 11,243,728.33 = 4,885,030.04 : x
  2. Step 2: Convert to fraction form
    8,149,406.38/11,243,728.33 = 4,885,030.04/x
  3. Step 3: Cross multiply
    8,149,406.38x = 11,243,728.33 × 4,885,030.04
  4. Step 4: Simplify right side
    8,149,406.38x = 54,925,950,585,217.82
  5. Step 5: Solve for x
    x = 54,925,950,585,217.82/8,149,406.38
  6. Step 6: Final answer
    x = 6,739,871.35

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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.