Home / 6,605,994.36-9,909,007.02-1,813,749.24

Finding the Fourth Proportional to 6,605,994.36, 9,909,007.02 and 1,813,749.24

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Solution

The fourth proportional to 6,605,994.36, 9,909,007.02 and 1,813,749.24 is: 2,720,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,994.36 : 9,909,007.02 = 1,813,749.24 : x
  2. Step 2: Convert to fraction form
    6,605,994.36/9,909,007.02 = 1,813,749.24/x
  3. Step 3: Cross multiply
    6,605,994.36x = 9,909,007.02 × 1,813,749.24
  4. Step 4: Simplify right side
    6,605,994.36x = 17,972,453,951,679.66
  5. Step 5: Solve for x
    x = 17,972,453,951,679.66/6,605,994.36
  6. Step 6: Final answer
    x = 2,720,628.11

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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.