Home / 4,635,279.80-6,952,919.70-4,374,006.20

Finding the Fourth Proportional to 4,635,279.80, 6,952,919.70 and 4,374,006.20

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Solution

The fourth proportional to 4,635,279.80, 6,952,919.70 and 4,374,006.20 is: 6,561,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,279.80 : 6,952,919.70 = 4,374,006.20 : x
  2. Step 2: Convert to fraction form
    4,635,279.80/6,952,919.70 = 4,374,006.20/x
  3. Step 3: Cross multiply
    4,635,279.80x = 6,952,919.70 × 4,374,006.20
  4. Step 4: Simplify right side
    4,635,279.80x = 30,412,113,875,902.14
  5. Step 5: Solve for x
    x = 30,412,113,875,902.14/4,635,279.80
  6. Step 6: Final answer
    x = 6,561,009.30

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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.