Home / 4,681,010.70-7,021,516.05-3,996,042.30

Finding the Fourth Proportional to 4,681,010.70, 7,021,516.05 and 3,996,042.30

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Solution

The fourth proportional to 4,681,010.70, 7,021,516.05 and 3,996,042.30 is: 5,994,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,010.70 : 7,021,516.05 = 3,996,042.30 : x
  2. Step 2: Convert to fraction form
    4,681,010.70/7,021,516.05 = 3,996,042.30/x
  3. Step 3: Cross multiply
    4,681,010.70x = 7,021,516.05 × 3,996,042.30
  4. Step 4: Simplify right side
    4,681,010.70x = 28,058,275,145,928.91
  5. Step 5: Solve for x
    x = 28,058,275,145,928.91/4,681,010.70
  6. Step 6: Final answer
    x = 5,994,063.45

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Double scale
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Similar ratio
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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.