Home / 11,062,878.40-16,594,317.60-6,279,909.40

Finding the Fourth Proportional to 11,062,878.40, 16,594,317.60 and 6,279,909.40

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Solution

The fourth proportional to 11,062,878.40, 16,594,317.60 and 6,279,909.40 is: 9,419,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,062,878.40 : 16,594,317.60 = 6,279,909.40 : x
  2. Step 2: Convert to fraction form
    11,062,878.40/16,594,317.60 = 6,279,909.40/x
  3. Step 3: Cross multiply
    11,062,878.40x = 16,594,317.60 × 6,279,909.40
  4. Step 4: Simplify right side
    11,062,878.40x = 104,210,811,082,825.44
  5. Step 5: Solve for x
    x = 104,210,811,082,825.44/11,062,878.40
  6. Step 6: Final answer
    x = 9,419,864.10

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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.