Home / 6,676,979.40-10,025,966.70-3,842,627.40

Finding the Fourth Proportional to 6,676,979.40, 10,025,966.70 and 3,842,627.40

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Solution

The fourth proportional to 6,676,979.40, 10,025,966.70 and 3,842,627.40 is: 5,769,982.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,979.40 : 10,025,966.70 = 3,842,627.40 : x
  2. Step 2: Convert to fraction form
    6,676,979.40/10,025,966.70 = 3,842,627.40/x
  3. Step 3: Cross multiply
    6,676,979.40x = 10,025,966.70 × 3,842,627.40
  4. Step 4: Simplify right side
    6,676,979.40x = 38,526,054,352,907.58
  5. Step 5: Solve for x
    x = 38,526,054,352,907.58/6,676,979.40
  6. Step 6: Final answer
    x = 5,769,982.51

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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.