Home / 7,055,781.60-10,585,054.80-3,012,261.60

Finding the Fourth Proportional to 7,055,781.60, 10,585,054.80 and 3,012,261.60

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Solution

The fourth proportional to 7,055,781.60, 10,585,054.80 and 3,012,261.60 is: 4,518,982.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,781.60 : 10,585,054.80 = 3,012,261.60 : x
  2. Step 2: Convert to fraction form
    7,055,781.60/10,585,054.80 = 3,012,261.60/x
  3. Step 3: Cross multiply
    7,055,781.60x = 10,585,054.80 × 3,012,261.60
  4. Step 4: Simplify right side
    7,055,781.60x = 31,884,954,107,935.68
  5. Step 5: Solve for x
    x = 31,884,954,107,935.68/7,055,781.60
  6. Step 6: Final answer
    x = 4,518,982.58

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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.