Home / 9,386,107.37-14,073,679.88-3,991,981.22

Finding the Fourth Proportional to 9,386,107.37, 14,073,679.88 and 3,991,981.22

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Solution

The fourth proportional to 9,386,107.37, 14,073,679.88 and 3,991,981.22 is: 5,985,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,107.37 : 14,073,679.88 = 3,991,981.22 : x
  2. Step 2: Convert to fraction form
    9,386,107.37/14,073,679.88 = 3,991,981.22/x
  3. Step 3: Cross multiply
    9,386,107.37x = 14,073,679.88 × 3,991,981.22
  4. Step 4: Simplify right side
    9,386,107.37x = 56,181,865,777,124.67
  5. Step 5: Solve for x
    x = 56,181,865,777,124.67/9,386,107.37
  6. Step 6: Final answer
    x = 5,985,640.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.