Home / 7,719,114.12-10,653,652.62-4,282,462.32

Finding the Fourth Proportional to 7,719,114.12, 10,653,652.62 and 4,282,462.32

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Solution

The fourth proportional to 7,719,114.12, 10,653,652.62 and 4,282,462.32 is: 5,910,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,114.12 : 10,653,652.62 = 4,282,462.32 : x
  2. Step 2: Convert to fraction form
    7,719,114.12/10,653,652.62 = 4,282,462.32/x
  3. Step 3: Cross multiply
    7,719,114.12x = 10,653,652.62 × 4,282,462.32
  4. Step 4: Simplify right side
    7,719,114.12x = 45,623,865,915,519.28
  5. Step 5: Solve for x
    x = 45,623,865,915,519.28/7,719,114.12
  6. Step 6: Final answer
    x = 5,910,505.43

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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.