Home / 7,111,594.80-10,659,097.80-2,849,655.60

Finding the Fourth Proportional to 7,111,594.80, 10,659,097.80 and 2,849,655.60

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Solution

The fourth proportional to 7,111,594.80, 10,659,097.80 and 2,849,655.60 is: 4,271,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,594.80 : 10,659,097.80 = 2,849,655.60 : x
  2. Step 2: Convert to fraction form
    7,111,594.80/10,659,097.80 = 2,849,655.60/x
  3. Step 3: Cross multiply
    7,111,594.80x = 10,659,097.80 × 2,849,655.60
  4. Step 4: Simplify right side
    7,111,594.80x = 30,374,757,736,717.68
  5. Step 5: Solve for x
    x = 30,374,757,736,717.68/7,111,594.80
  6. Step 6: Final answer
    x = 4,271,159.79

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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.