Home / 10,550,714.67-15,825,776.76-3,362,679.90

Finding the Fourth Proportional to 10,550,714.67, 15,825,776.76 and 3,362,679.90

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Solution

The fourth proportional to 10,550,714.67, 15,825,776.76 and 3,362,679.90 is: 5,043,925.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,714.67 : 15,825,776.76 = 3,362,679.90 : x
  2. Step 2: Convert to fraction form
    10,550,714.67/15,825,776.76 = 3,362,679.90/x
  3. Step 3: Cross multiply
    10,550,714.67x = 15,825,776.76 × 3,362,679.90
  4. Step 4: Simplify right side
    10,550,714.67x = 53,217,021,412,739.12
  5. Step 5: Solve for x
    x = 53,217,021,412,739.12/10,550,714.67
  6. Step 6: Final answer
    x = 5,043,925.75

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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.