Home / 8,341,346.31-11,512,266.40-4,670,499.44

Finding the Fourth Proportional to 8,341,346.31, 11,512,266.40 and 4,670,499.44

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Solution

The fourth proportional to 8,341,346.31, 11,512,266.40 and 4,670,499.44 is: 6,445,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,346.31 : 11,512,266.40 = 4,670,499.44 : x
  2. Step 2: Convert to fraction form
    8,341,346.31/11,512,266.40 = 4,670,499.44/x
  3. Step 3: Cross multiply
    8,341,346.31x = 11,512,266.40 × 4,670,499.44
  4. Step 4: Simplify right side
    8,341,346.31x = 53,768,033,717,921.55
  5. Step 5: Solve for x
    x = 53,768,033,717,921.55/8,341,346.31
  6. Step 6: Final answer
    x = 6,445,965.88

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1.5x scale

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.