Home / 8,260,375.55-11,398,649.13-4,775,938.10

Finding the Fourth Proportional to 8,260,375.55, 11,398,649.13 and 4,775,938.10

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Solution

The fourth proportional to 8,260,375.55, 11,398,649.13 and 4,775,938.10 is: 6,590,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260,375.55 : 11,398,649.13 = 4,775,938.10 : x
  2. Step 2: Convert to fraction form
    8,260,375.55/11,398,649.13 = 4,775,938.10/x
  3. Step 3: Cross multiply
    8,260,375.55x = 11,398,649.13 × 4,775,938.10
  4. Step 4: Simplify right side
    8,260,375.55x = 54,439,242,634,100.86
  5. Step 5: Solve for x
    x = 54,439,242,634,100.86/8,260,375.55
  6. Step 6: Final answer
    x = 6,590,407.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.