Home / 7,244,235.80-10,853,912.10-3,449,547.80

Finding the Fourth Proportional to 7,244,235.80, 10,853,912.10 and 3,449,547.80

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Solution

The fourth proportional to 7,244,235.80, 10,853,912.10 and 3,449,547.80 is: 5,168,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,235.80 : 10,853,912.10 = 3,449,547.80 : x
  2. Step 2: Convert to fraction form
    7,244,235.80/10,853,912.10 = 3,449,547.80/x
  3. Step 3: Cross multiply
    7,244,235.80x = 10,853,912.10 × 3,449,547.80
  4. Step 4: Simplify right side
    7,244,235.80x = 37,441,088,605,948.38
  5. Step 5: Solve for x
    x = 37,441,088,605,948.38/7,244,235.80
  6. Step 6: Final answer
    x = 5,168,397.28

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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.