Home / 10,693,630.40-16,040,445.60-6,442,102.40

Finding the Fourth Proportional to 10,693,630.40, 16,040,445.60 and 6,442,102.40

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Solution

The fourth proportional to 10,693,630.40, 16,040,445.60 and 6,442,102.40 is: 9,663,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,630.40 : 16,040,445.60 = 6,442,102.40 : x
  2. Step 2: Convert to fraction form
    10,693,630.40/16,040,445.60 = 6,442,102.40/x
  3. Step 3: Cross multiply
    10,693,630.40x = 16,040,445.60 × 6,442,102.40
  4. Step 4: Simplify right side
    10,693,630.40x = 103,334,193,096,829.44
  5. Step 5: Solve for x
    x = 103,334,193,096,829.44/10,693,630.40
  6. Step 6: Final answer
    x = 9,663,153.60

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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.