Home / 9,189,612.14-13,786,473.98-2,800,364.54

Finding the Fourth Proportional to 9,189,612.14, 13,786,473.98 and 2,800,364.54

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Solution

The fourth proportional to 9,189,612.14, 13,786,473.98 and 2,800,364.54 is: 4,201,173.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,612.14 : 13,786,473.98 = 2,800,364.54 : x
  2. Step 2: Convert to fraction form
    9,189,612.14/13,786,473.98 = 2,800,364.54/x
  3. Step 3: Cross multiply
    9,189,612.14x = 13,786,473.98 × 2,800,364.54
  4. Step 4: Simplify right side
    9,189,612.14x = 38,607,152,803,293.21
  5. Step 5: Solve for x
    x = 38,607,152,803,293.21/9,189,612.14
  6. Step 6: Final answer
    x = 4,201,173.26

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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.