Home / 6,417,565.47-9,626,150.57-2,628,194.31

Finding the Fourth Proportional to 6,417,565.47, 9,626,150.57 and 2,628,194.31

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Solution

The fourth proportional to 6,417,565.47, 9,626,150.57 and 2,628,194.31 is: 3,942,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,565.47 : 9,626,150.57 = 2,628,194.31 : x
  2. Step 2: Convert to fraction form
    6,417,565.47/9,626,150.57 = 2,628,194.31/x
  3. Step 3: Cross multiply
    6,417,565.47x = 9,626,150.57 × 2,628,194.31
  4. Step 4: Simplify right side
    6,417,565.47x = 25,299,394,142,136.29
  5. Step 5: Solve for x
    x = 25,299,394,142,136.29/6,417,565.47
  6. Step 6: Final answer
    x = 3,942,210.53

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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.