Home / 5,365,666.38-8,048,504.10-1,322,154.74

Finding the Fourth Proportional to 5,365,666.38, 8,048,504.10 and 1,322,154.74

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Solution

The fourth proportional to 5,365,666.38, 8,048,504.10 and 1,322,154.74 is: 1,983,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,666.38 : 8,048,504.10 = 1,322,154.74 : x
  2. Step 2: Convert to fraction form
    5,365,666.38/8,048,504.10 = 1,322,154.74/x
  3. Step 3: Cross multiply
    5,365,666.38x = 8,048,504.10 × 1,322,154.74
  4. Step 4: Simplify right side
    5,365,666.38x = 10,641,367,845,724.43
  5. Step 5: Solve for x
    x = 10,641,367,845,724.43/5,365,666.38
  6. Step 6: Final answer
    x = 1,983,233.23

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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.