Home / 5,561,142.70-8,341,714.05-1,775,008.30

Finding the Fourth Proportional to 5,561,142.70, 8,341,714.05 and 1,775,008.30

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Solution

The fourth proportional to 5,561,142.70, 8,341,714.05 and 1,775,008.30 is: 2,662,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,142.70 : 8,341,714.05 = 1,775,008.30 : x
  2. Step 2: Convert to fraction form
    5,561,142.70/8,341,714.05 = 1,775,008.30/x
  3. Step 3: Cross multiply
    5,561,142.70x = 8,341,714.05 × 1,775,008.30
  4. Step 4: Simplify right side
    5,561,142.70x = 14,806,611,674,976.62
  5. Step 5: Solve for x
    x = 14,806,611,674,976.62/5,561,142.70
  6. Step 6: Final answer
    x = 2,662,512.45

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Double scale
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Similar ratio
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1.5x scale

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.