Home / 7,107,657.12-10,661,477.04-2,315,338.56

Finding the Fourth Proportional to 7,107,657.12, 10,661,477.04 and 2,315,338.56

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Solution

The fourth proportional to 7,107,657.12, 10,661,477.04 and 2,315,338.56 is: 3,473,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,657.12 : 10,661,477.04 = 2,315,338.56 : x
  2. Step 2: Convert to fraction form
    7,107,657.12/10,661,477.04 = 2,315,338.56/x
  3. Step 3: Cross multiply
    7,107,657.12x = 10,661,477.04 × 2,315,338.56
  4. Step 4: Simplify right side
    7,107,657.12x = 24,684,928,897,266.66
  5. Step 5: Solve for x
    x = 24,684,928,897,266.66/7,107,657.12
  6. Step 6: Final answer
    x = 3,473,005.03

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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.