Home / 8,149,434.42-11,243,766.93-4,885,058.04

Finding the Fourth Proportional to 8,149,434.42, 11,243,766.93 and 4,885,058.04

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Solution

The fourth proportional to 8,149,434.42, 11,243,766.93 and 4,885,058.04 is: 6,739,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,434.42 : 11,243,766.93 = 4,885,058.04 : x
  2. Step 2: Convert to fraction form
    8,149,434.42/11,243,766.93 = 4,885,058.04/x
  3. Step 3: Cross multiply
    8,149,434.42x = 11,243,766.93 × 4,885,058.04
  4. Step 4: Simplify right side
    8,149,434.42x = 54,926,454,041,282.62
  5. Step 5: Solve for x
    x = 54,926,454,041,282.62/8,149,434.42
  6. Step 6: Final answer
    x = 6,739,909.94

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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.