Home / 7,166,993.47-10,743,109.09-3,122,727.46

Finding the Fourth Proportional to 7,166,993.47, 10,743,109.09 and 3,122,727.46

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Solution

The fourth proportional to 7,166,993.47, 10,743,109.09 and 3,122,727.46 is: 4,680,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,993.47 : 10,743,109.09 = 3,122,727.46 : x
  2. Step 2: Convert to fraction form
    7,166,993.47/10,743,109.09 = 3,122,727.46/x
  3. Step 3: Cross multiply
    7,166,993.47x = 10,743,109.09 × 3,122,727.46
  4. Step 4: Simplify right side
    7,166,993.47x = 33,547,801,726,454.02
  5. Step 5: Solve for x
    x = 33,547,801,726,454.02/7,166,993.47
  6. Step 6: Final answer
    x = 4,680,875.16

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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.