Home / 6,912,006.20-10,368,009.30-3,546,553.40

Finding the Fourth Proportional to 6,912,006.20, 10,368,009.30 and 3,546,553.40

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Solution

The fourth proportional to 6,912,006.20, 10,368,009.30 and 3,546,553.40 is: 5,319,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,006.20 : 10,368,009.30 = 3,546,553.40 : x
  2. Step 2: Convert to fraction form
    6,912,006.20/10,368,009.30 = 3,546,553.40/x
  3. Step 3: Cross multiply
    6,912,006.20x = 10,368,009.30 × 3,546,553.40
  4. Step 4: Simplify right side
    6,912,006.20x = 36,770,698,634,146.62
  5. Step 5: Solve for x
    x = 36,770,698,634,146.62/6,912,006.20
  6. Step 6: Final answer
    x = 5,319,830.10

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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.