Home / 11,518,869.66-17,271,619.86-5,453,550.18

Finding the Fourth Proportional to 11,518,869.66, 17,271,619.86 and 5,453,550.18

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Solution

The fourth proportional to 11,518,869.66, 17,271,619.86 and 5,453,550.18 is: 8,177,160.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,869.66 : 17,271,619.86 = 5,453,550.18 : x
  2. Step 2: Convert to fraction form
    11,518,869.66/17,271,619.86 = 5,453,550.18/x
  3. Step 3: Cross multiply
    11,518,869.66x = 17,271,619.86 × 5,453,550.18
  4. Step 4: Simplify right side
    11,518,869.66x = 94,191,645,596,394.56
  5. Step 5: Solve for x
    x = 94,191,645,596,394.56/11,518,869.66
  6. Step 6: Final answer
    x = 8,177,160.47

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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.