Home / 5,533,927.75-7,636,820.30-3,119,479.75

Finding the Fourth Proportional to 5,533,927.75, 7,636,820.30 and 3,119,479.75

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Solution

The fourth proportional to 5,533,927.75, 7,636,820.30 and 3,119,479.75 is: 4,304,882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,927.75 : 7,636,820.30 = 3,119,479.75 : x
  2. Step 2: Convert to fraction form
    5,533,927.75/7,636,820.30 = 3,119,479.75/x
  3. Step 3: Cross multiply
    5,533,927.75x = 7,636,820.30 × 3,119,479.75
  4. Step 4: Simplify right side
    5,533,927.75x = 23,822,906,280,238.93
  5. Step 5: Solve for x
    x = 23,822,906,280,238.93/5,533,927.75
  6. Step 6: Final answer
    x = 4,304,882.06

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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.