Home / 7,023,982.59-10,536,978.42-2,166,699.33

Finding the Fourth Proportional to 7,023,982.59, 10,536,978.42 and 2,166,699.33

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Solution

The fourth proportional to 7,023,982.59, 10,536,978.42 and 2,166,699.33 is: 3,250,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,982.59 : 10,536,978.42 = 2,166,699.33 : x
  2. Step 2: Convert to fraction form
    7,023,982.59/10,536,978.42 = 2,166,699.33/x
  3. Step 3: Cross multiply
    7,023,982.59x = 10,536,978.42 × 2,166,699.33
  4. Step 4: Simplify right side
    7,023,982.59x = 22,830,464,082,838.46
  5. Step 5: Solve for x
    x = 22,830,464,082,838.46/7,023,982.59
  6. Step 6: Final answer
    x = 3,250,358.87

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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.