Home / 11,776,670.40-17,665,005.60-6,737,822.40

Finding the Fourth Proportional to 11,776,670.40, 17,665,005.60 and 6,737,822.40

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Solution

The fourth proportional to 11,776,670.40, 17,665,005.60 and 6,737,822.40 is: 10,106,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,670.40 : 17,665,005.60 = 6,737,822.40 : x
  2. Step 2: Convert to fraction form
    11,776,670.40/17,665,005.60 = 6,737,822.40/x
  3. Step 3: Cross multiply
    11,776,670.40x = 17,665,005.60 × 6,737,822.40
  4. Step 4: Simplify right side
    11,776,670.40x = 119,023,670,427,805.45
  5. Step 5: Solve for x
    x = 119,023,670,427,805.45/11,776,670.40
  6. Step 6: Final answer
    x = 10,106,733.60

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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.