Home / 7,521,985.44-10,380,048.82-4,084,147.80

Finding the Fourth Proportional to 7,521,985.44, 10,380,048.82 and 4,084,147.80

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Solution

The fourth proportional to 7,521,985.44, 10,380,048.82 and 4,084,147.80 is: 5,635,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,985.44 : 10,380,048.82 = 4,084,147.80 : x
  2. Step 2: Convert to fraction form
    7,521,985.44/10,380,048.82 = 4,084,147.80/x
  3. Step 3: Cross multiply
    7,521,985.44x = 10,380,048.82 × 4,084,147.80
  4. Step 4: Simplify right side
    7,521,985.44x = 42,393,653,552,095.59
  5. Step 5: Solve for x
    x = 42,393,653,552,095.59/7,521,985.44
  6. Step 6: Final answer
    x = 5,635,965.91

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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.