Home / 10,368,032.90-15,552,049.35-7,848,608.90

Finding the Fourth Proportional to 10,368,032.90, 15,552,049.35 and 7,848,608.90

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Solution

The fourth proportional to 10,368,032.90, 15,552,049.35 and 7,848,608.90 is: 11,772,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,032.90 : 15,552,049.35 = 7,848,608.90 : x
  2. Step 2: Convert to fraction form
    10,368,032.90/15,552,049.35 = 7,848,608.90/x
  3. Step 3: Cross multiply
    10,368,032.90x = 15,552,049.35 × 7,848,608.90
  4. Step 4: Simplify right side
    10,368,032.90x = 122,061,952,941,649.22
  5. Step 5: Solve for x
    x = 122,061,952,941,649.22/10,368,032.90
  6. Step 6: Final answer
    x = 11,772,913.35

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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.