Home / 11,019,830.40-16,513,610.40-9,882,590.40

Finding the Fourth Proportional to 11,019,830.40, 16,513,610.40 and 9,882,590.40

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Solution

The fourth proportional to 11,019,830.40, 16,513,610.40 and 9,882,590.40 is: 14,809,415.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,830.40 : 16,513,610.40 = 9,882,590.40 : x
  2. Step 2: Convert to fraction form
    11,019,830.40/16,513,610.40 = 9,882,590.40/x
  3. Step 3: Cross multiply
    11,019,830.40x = 16,513,610.40 × 9,882,590.40
  4. Step 4: Simplify right side
    11,019,830.40x = 163,197,247,608,380.16
  5. Step 5: Solve for x
    x = 163,197,247,608,380.16/11,019,830.40
  6. Step 6: Final answer
    x = 14,809,415.54

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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.