Home / 11,492,928.39-17,239,392.40-10,918,233.93

Finding the Fourth Proportional to 11,492,928.39, 17,239,392.40 and 10,918,233.93

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Solution

The fourth proportional to 11,492,928.39, 17,239,392.40 and 10,918,233.93 is: 16,377,350.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,928.39 : 17,239,392.40 = 10,918,233.93 : x
  2. Step 2: Convert to fraction form
    11,492,928.39/17,239,392.40 = 10,918,233.93/x
  3. Step 3: Cross multiply
    11,492,928.39x = 17,239,392.40 × 10,918,233.93
  4. Step 4: Simplify right side
    11,492,928.39x = 188,223,718,920,771.59
  5. Step 5: Solve for x
    x = 188,223,718,920,771.59/11,492,928.39
  6. Step 6: Final answer
    x = 16,377,350.72

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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.