Home / 7,026,682.80-10,543,960.80-2,982,482.40

Finding the Fourth Proportional to 7,026,682.80, 10,543,960.80 and 2,982,482.40

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Solution

The fourth proportional to 7,026,682.80, 10,543,960.80 and 2,982,482.40 is: 4,475,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,682.80 : 10,543,960.80 = 2,982,482.40 : x
  2. Step 2: Convert to fraction form
    7,026,682.80/10,543,960.80 = 2,982,482.40/x
  3. Step 3: Cross multiply
    7,026,682.80x = 10,543,960.80 × 2,982,482.40
  4. Step 4: Simplify right side
    7,026,682.80x = 31,447,177,512,289.92
  5. Step 5: Solve for x
    x = 31,447,177,512,289.92/7,026,682.80
  6. Step 6: Final answer
    x = 4,475,394.49

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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.