Home / 10,069,809.80-15,104,714.70-3,338,223.80

Finding the Fourth Proportional to 10,069,809.80, 15,104,714.70 and 3,338,223.80

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Solution

The fourth proportional to 10,069,809.80, 15,104,714.70 and 3,338,223.80 is: 5,007,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,809.80 : 15,104,714.70 = 3,338,223.80 : x
  2. Step 2: Convert to fraction form
    10,069,809.80/15,104,714.70 = 3,338,223.80/x
  3. Step 3: Cross multiply
    10,069,809.80x = 15,104,714.70 × 3,338,223.80
  4. Step 4: Simplify right side
    10,069,809.80x = 50,422,918,103,749.85
  5. Step 5: Solve for x
    x = 50,422,918,103,749.85/10,069,809.80
  6. Step 6: Final answer
    x = 5,007,335.70

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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.