Home / 28,501,765.74-42,752,653.05-6,936,367.34

Finding the Fourth Proportional to 28,501,765.74, 42,752,653.05 and 6,936,367.34

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Solution

The fourth proportional to 28,501,765.74, 42,752,653.05 and 6,936,367.34 is: 10,404,552.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,501,765.74 : 42,752,653.05 = 6,936,367.34 : x
  2. Step 2: Convert to fraction form
    28,501,765.74/42,752,653.05 = 6,936,367.34/x
  3. Step 3: Cross multiply
    28,501,765.74x = 42,752,653.05 × 6,936,367.34
  4. Step 4: Simplify right side
    28,501,765.74x = 296,548,106,279,689.56
  5. Step 5: Solve for x
    x = 296,548,106,279,689.56/28,501,765.74
  6. Step 6: Final answer
    x = 10,404,552.09

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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.