Home / 11,598,649.32-16,005,693.42-6,442,341.60

Finding the Fourth Proportional to 11,598,649.32, 16,005,693.42 and 6,442,341.60

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Solution

The fourth proportional to 11,598,649.32, 16,005,693.42 and 6,442,341.60 is: 8,890,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598,649.32 : 16,005,693.42 = 6,442,341.60 : x
  2. Step 2: Convert to fraction form
    11,598,649.32/16,005,693.42 = 6,442,341.60/x
  3. Step 3: Cross multiply
    11,598,649.32x = 16,005,693.42 × 6,442,341.60
  4. Step 4: Simplify right side
    11,598,649.32x = 103,114,144,556,512.27
  5. Step 5: Solve for x
    x = 103,114,144,556,512.27/11,598,649.32
  6. Step 6: Final answer
    x = 8,890,185.55

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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.