Home / 11,005,476.38-15,186,817.31-6,110,445.50

Finding the Fourth Proportional to 11,005,476.38, 15,186,817.31 and 6,110,445.50

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Solution

The fourth proportional to 11,005,476.38, 15,186,817.31 and 6,110,445.50 is: 8,432,003.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,476.38 : 15,186,817.31 = 6,110,445.50 : x
  2. Step 2: Convert to fraction form
    11,005,476.38/15,186,817.31 = 6,110,445.50/x
  3. Step 3: Cross multiply
    11,005,476.38x = 15,186,817.31 × 6,110,445.50
  4. Step 4: Simplify right side
    11,005,476.38x = 92,798,219,441,675.86
  5. Step 5: Solve for x
    x = 92,798,219,441,675.86/11,005,476.38
  6. Step 6: Final answer
    x = 8,432,003.87

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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.