Home / 7,351,894.80-10,145,026.80-4,088,715.84

Finding the Fourth Proportional to 7,351,894.80, 10,145,026.80 and 4,088,715.84

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Solution

The fourth proportional to 7,351,894.80, 10,145,026.80 and 4,088,715.84 is: 5,642,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,894.80 : 10,145,026.80 = 4,088,715.84 : x
  2. Step 2: Convert to fraction form
    7,351,894.80/10,145,026.80 = 4,088,715.84/x
  3. Step 3: Cross multiply
    7,351,894.80x = 10,145,026.80 × 4,088,715.84
  4. Step 4: Simplify right side
    7,351,894.80x = 41,480,131,774,384.52
  5. Step 5: Solve for x
    x = 41,480,131,774,384.52/7,351,894.80
  6. Step 6: Final answer
    x = 5,642,100.83

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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.