Home / 6,725,795.20-9,281,821.44-3,670,177.12

Finding the Fourth Proportional to 6,725,795.20, 9,281,821.44 and 3,670,177.12

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Solution

The fourth proportional to 6,725,795.20, 9,281,821.44 and 3,670,177.12 is: 5,064,966.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,795.20 : 9,281,821.44 = 3,670,177.12 : x
  2. Step 2: Convert to fraction form
    6,725,795.20/9,281,821.44 = 3,670,177.12/x
  3. Step 3: Cross multiply
    6,725,795.20x = 9,281,821.44 × 3,670,177.12
  4. Step 4: Simplify right side
    6,725,795.20x = 34,065,928,681,013.45
  5. Step 5: Solve for x
    x = 34,065,928,681,013.45/6,725,795.20
  6. Step 6: Final answer
    x = 5,064,966.69

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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.