Home / 11,346,703.40-17,021,610.30-3,772,879.40

Finding the Fourth Proportional to 11,346,703.40, 17,021,610.30 and 3,772,879.40

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Solution

The fourth proportional to 11,346,703.40, 17,021,610.30 and 3,772,879.40 is: 5,659,836.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,703.40 : 17,021,610.30 = 3,772,879.40 : x
  2. Step 2: Convert to fraction form
    11,346,703.40/17,021,610.30 = 3,772,879.40/x
  3. Step 3: Cross multiply
    11,346,703.40x = 17,021,610.30 × 3,772,879.40
  4. Step 4: Simplify right side
    11,346,703.40x = 64,220,482,855,697.82
  5. Step 5: Solve for x
    x = 64,220,482,855,697.82/11,346,703.40
  6. Step 6: Final answer
    x = 5,659,836.22

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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.