Home / 7,117,320.18-10,673,772.54-2,567,777.52

Finding the Fourth Proportional to 7,117,320.18, 10,673,772.54 and 2,567,777.52

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Solution

The fourth proportional to 7,117,320.18, 10,673,772.54 and 2,567,777.52 is: 3,850,869.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,320.18 : 10,673,772.54 = 2,567,777.52 : x
  2. Step 2: Convert to fraction form
    7,117,320.18/10,673,772.54 = 2,567,777.52/x
  3. Step 3: Cross multiply
    7,117,320.18x = 10,673,772.54 × 2,567,777.52
  4. Step 4: Simplify right side
    7,117,320.18x = 27,407,873,217,017.37
  5. Step 5: Solve for x
    x = 27,407,873,217,017.37/7,117,320.18
  6. Step 6: Final answer
    x = 3,850,869.78

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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.