Home / 6,447,558.43-8,891,523.66-4,125,185.83

Finding the Fourth Proportional to 6,447,558.43, 8,891,523.66 and 4,125,185.83

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Solution

The fourth proportional to 6,447,558.43, 8,891,523.66 and 4,125,185.83 is: 5,688,849.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,558.43 : 8,891,523.66 = 4,125,185.83 : x
  2. Step 2: Convert to fraction form
    6,447,558.43/8,891,523.66 = 4,125,185.83/x
  3. Step 3: Cross multiply
    6,447,558.43x = 8,891,523.66 × 4,125,185.83
  4. Step 4: Simplify right side
    6,447,558.43x = 36,679,187,409,341.74
  5. Step 5: Solve for x
    x = 36,679,187,409,341.74/6,447,558.43
  6. Step 6: Final answer
    x = 5,688,849.17

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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.