Home / 5,550,386.32-7,659,701.40-3,103,100.47

Finding the Fourth Proportional to 5,550,386.32, 7,659,701.40 and 3,103,100.47

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Solution

The fourth proportional to 5,550,386.32, 7,659,701.40 and 3,103,100.47 is: 4,282,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550,386.32 : 7,659,701.40 = 3,103,100.47 : x
  2. Step 2: Convert to fraction form
    5,550,386.32/7,659,701.40 = 3,103,100.47/x
  3. Step 3: Cross multiply
    5,550,386.32x = 7,659,701.40 × 3,103,100.47
  4. Step 4: Simplify right side
    5,550,386.32x = 23,768,823,014,399.66
  5. Step 5: Solve for x
    x = 23,768,823,014,399.66/5,550,386.32
  6. Step 6: Final answer
    x = 4,282,372.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.