Home / 7,386,407.82-10,192,976.82-4,634,578.62

Finding the Fourth Proportional to 7,386,407.82, 10,192,976.82 and 4,634,578.62

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Solution

The fourth proportional to 7,386,407.82, 10,192,976.82 and 4,634,578.62 is: 6,395,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,407.82 : 10,192,976.82 = 4,634,578.62 : x
  2. Step 2: Convert to fraction form
    7,386,407.82/10,192,976.82 = 4,634,578.62/x
  3. Step 3: Cross multiply
    7,386,407.82x = 10,192,976.82 × 4,634,578.62
  4. Step 4: Simplify right side
    7,386,407.82x = 47,240,152,444,127.59
  5. Step 5: Solve for x
    x = 47,240,152,444,127.59/7,386,407.82
  6. Step 6: Final answer
    x = 6,395,551.61

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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.