Home / 10,505,514.60-15,746,607.90-4,113,642.60

Finding the Fourth Proportional to 10,505,514.60, 15,746,607.90 and 4,113,642.60

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Solution

The fourth proportional to 10,505,514.60, 15,746,607.90 and 4,113,642.60 is: 6,165,896.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,514.60 : 15,746,607.90 = 4,113,642.60 : x
  2. Step 2: Convert to fraction form
    10,505,514.60/15,746,607.90 = 4,113,642.60/x
  3. Step 3: Cross multiply
    10,505,514.60x = 15,746,607.90 × 4,113,642.60
  4. Step 4: Simplify right side
    10,505,514.60x = 64,775,917,062,936.55
  5. Step 5: Solve for x
    x = 64,775,917,062,936.55/10,505,514.60
  6. Step 6: Final answer
    x = 6,165,896.63

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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.