Home / 11,137,066.40-16,707,442.80-4,750,378.40

Finding the Fourth Proportional to 11,137,066.40, 16,707,442.80 and 4,750,378.40

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Solution

The fourth proportional to 11,137,066.40, 16,707,442.80 and 4,750,378.40 is: 7,126,353.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,066.40 : 16,707,442.80 = 4,750,378.40 : x
  2. Step 2: Convert to fraction form
    11,137,066.40/16,707,442.80 = 4,750,378.40/x
  3. Step 3: Cross multiply
    11,137,066.40x = 16,707,442.80 × 4,750,378.40
  4. Step 4: Simplify right side
    11,137,066.40x = 79,366,675,396,355.53
  5. Step 5: Solve for x
    x = 79,366,675,396,355.53/11,137,066.40
  6. Step 6: Final answer
    x = 7,126,353.79

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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.