Home / 7,100,806.80-10,651,210.20-3,314,672.40

Finding the Fourth Proportional to 7,100,806.80, 10,651,210.20 and 3,314,672.40

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Solution

The fourth proportional to 7,100,806.80, 10,651,210.20 and 3,314,672.40 is: 4,972,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,806.80 : 10,651,210.20 = 3,314,672.40 : x
  2. Step 2: Convert to fraction form
    7,100,806.80/10,651,210.20 = 3,314,672.40/x
  3. Step 3: Cross multiply
    7,100,806.80x = 10,651,210.20 × 3,314,672.40
  4. Step 4: Simplify right side
    7,100,806.80x = 35,305,272,476,538.48
  5. Step 5: Solve for x
    x = 35,305,272,476,538.48/7,100,806.80
  6. Step 6: Final answer
    x = 4,972,008.60

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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.