Home / 6,112,632.84-8,435,473.75-3,822,134.28

Finding the Fourth Proportional to 6,112,632.84, 8,435,473.75 and 3,822,134.28

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Solution

The fourth proportional to 6,112,632.84, 8,435,473.75 and 3,822,134.28 is: 5,274,570.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,632.84 : 8,435,473.75 = 3,822,134.28 : x
  2. Step 2: Convert to fraction form
    6,112,632.84/8,435,473.75 = 3,822,134.28/x
  3. Step 3: Cross multiply
    6,112,632.84x = 8,435,473.75 × 3,822,134.28
  4. Step 4: Simplify right side
    6,112,632.84x = 32,241,513,387,915.15
  5. Step 5: Solve for x
    x = 32,241,513,387,915.15/6,112,632.84
  6. Step 6: Final answer
    x = 5,274,570.59

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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.