Home / 6,109,744.80-9,174,409.20-4,857,981.60

Finding the Fourth Proportional to 6,109,744.80, 9,174,409.20 and 4,857,981.60

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Solution

The fourth proportional to 6,109,744.80, 9,174,409.20 and 4,857,981.60 is: 7,294,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,744.80 : 9,174,409.20 = 4,857,981.60 : x
  2. Step 2: Convert to fraction form
    6,109,744.80/9,174,409.20 = 4,857,981.60/x
  3. Step 3: Cross multiply
    6,109,744.80x = 9,174,409.20 × 4,857,981.60
  4. Step 4: Simplify right side
    6,109,744.80x = 44,569,111,084,470.71
  5. Step 5: Solve for x
    x = 44,569,111,084,470.71/6,109,744.80
  6. Step 6: Final answer
    x = 7,294,758.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.