Home / 6,129,149.16-9,190,531.14-2,287,812.60

Finding the Fourth Proportional to 6,129,149.16, 9,190,531.14 and 2,287,812.60

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Solution

The fourth proportional to 6,129,149.16, 9,190,531.14 and 2,287,812.60 is: 3,430,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,149.16 : 9,190,531.14 = 2,287,812.60 : x
  2. Step 2: Convert to fraction form
    6,129,149.16/9,190,531.14 = 2,287,812.60/x
  3. Step 3: Cross multiply
    6,129,149.16x = 9,190,531.14 × 2,287,812.60
  4. Step 4: Simplify right side
    6,129,149.16x = 21,026,212,942,784.37
  5. Step 5: Solve for x
    x = 21,026,212,942,784.37/6,129,149.16
  6. Step 6: Final answer
    x = 3,430,527.21

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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.