Home / 11,897,099.25-16,418,095.38-6,464,591.25

Finding the Fourth Proportional to 11,897,099.25, 16,418,095.38 and 6,464,591.25

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Solution

The fourth proportional to 11,897,099.25, 16,418,095.38 and 6,464,591.25 is: 8,921,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,099.25 : 16,418,095.38 = 6,464,591.25 : x
  2. Step 2: Convert to fraction form
    11,897,099.25/16,418,095.38 = 6,464,591.25/x
  3. Step 3: Cross multiply
    11,897,099.25x = 16,418,095.38 × 6,464,591.25
  4. Step 4: Simplify right side
    11,897,099.25x = 106,136,275,735,213.44
  5. Step 5: Solve for x
    x = 106,136,275,735,213.44/11,897,099.25
  6. Step 6: Final answer
    x = 8,921,189.40

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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.