Home / 15,473,545.11-21,353,067.59-8,597,850.39

Finding the Fourth Proportional to 15,473,545.11, 21,353,067.59 and 8,597,850.39

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Solution

The fourth proportional to 15,473,545.11, 21,353,067.59 and 8,597,850.39 is: 11,864,797.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,545.11 : 21,353,067.59 = 8,597,850.39 : x
  2. Step 2: Convert to fraction form
    15,473,545.11/21,353,067.59 = 8,597,850.39/x
  3. Step 3: Cross multiply
    15,473,545.11x = 21,353,067.59 × 8,597,850.39
  4. Step 4: Simplify right side
    15,473,545.11x = 183,590,480,463,388.62
  5. Step 5: Solve for x
    x = 183,590,480,463,388.62/15,473,545.11
  6. Step 6: Final answer
    x = 11,864,797.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.