Home / 9,226,378.80-13,839,568.20-4,432,912.20

Finding the Fourth Proportional to 9,226,378.80, 13,839,568.20 and 4,432,912.20

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Solution

The fourth proportional to 9,226,378.80, 13,839,568.20 and 4,432,912.20 is: 6,649,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,378.80 : 13,839,568.20 = 4,432,912.20 : x
  2. Step 2: Convert to fraction form
    9,226,378.80/13,839,568.20 = 4,432,912.20/x
  3. Step 3: Cross multiply
    9,226,378.80x = 13,839,568.20 × 4,432,912.20
  4. Step 4: Simplify right side
    9,226,378.80x = 61,349,590,716,512.04
  5. Step 5: Solve for x
    x = 61,349,590,716,512.04/9,226,378.80
  6. Step 6: Final answer
    x = 6,649,368.30

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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.