Home / 7,706,500.48-10,635,320.80-4,268,741.12

Finding the Fourth Proportional to 7,706,500.48, 10,635,320.80 and 4,268,741.12

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Solution

The fourth proportional to 7,706,500.48, 10,635,320.80 and 4,268,741.12 is: 5,891,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,500.48 : 10,635,320.80 = 4,268,741.12 : x
  2. Step 2: Convert to fraction form
    7,706,500.48/10,635,320.80 = 4,268,741.12/x
  3. Step 3: Cross multiply
    7,706,500.48x = 10,635,320.80 × 4,268,741.12
  4. Step 4: Simplify right side
    7,706,500.48x = 45,399,431,223,351.30
  5. Step 5: Solve for x
    x = 45,399,431,223,351.30/7,706,500.48
  6. Step 6: Final answer
    x = 5,891,056.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.