Home / 7,895,188.80-10,890,812.79-4,753,265.31

Finding the Fourth Proportional to 7,895,188.80, 10,890,812.79 and 4,753,265.31

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Solution

The fourth proportional to 7,895,188.80, 10,890,812.79 and 4,753,265.31 is: 6,556,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,188.80 : 10,890,812.79 = 4,753,265.31 : x
  2. Step 2: Convert to fraction form
    7,895,188.80/10,890,812.79 = 4,753,265.31/x
  3. Step 3: Cross multiply
    7,895,188.80x = 10,890,812.79 × 4,753,265.31
  4. Step 4: Simplify right side
    7,895,188.80x = 51,766,922,632,411.30
  5. Step 5: Solve for x
    x = 51,766,922,632,411.30/7,895,188.80
  6. Step 6: Final answer
    x = 6,556,768.17

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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.