Home / 7,521,778.24-10,380,095.45-4,084,019.37

Finding the Fourth Proportional to 7,521,778.24, 10,380,095.45 and 4,084,019.37

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Solution

The fourth proportional to 7,521,778.24, 10,380,095.45 and 4,084,019.37 is: 5,635,969.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,778.24 : 10,380,095.45 = 4,084,019.37 : x
  2. Step 2: Convert to fraction form
    7,521,778.24/10,380,095.45 = 4,084,019.37/x
  3. Step 3: Cross multiply
    7,521,778.24x = 10,380,095.45 × 4,084,019.37
  4. Step 4: Simplify right side
    7,521,778.24x = 42,392,510,880,248.87
  5. Step 5: Solve for x
    x = 42,392,510,880,248.87/7,521,778.24
  6. Step 6: Final answer
    x = 5,635,969.25

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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.