Home / 9,009,165.31-13,516,051.49-2,619,417.66

Finding the Fourth Proportional to 9,009,165.31, 13,516,051.49 and 2,619,417.66

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Solution

The fourth proportional to 9,009,165.31, 13,516,051.49 and 2,619,417.66 is: 3,929,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,165.31 : 13,516,051.49 = 2,619,417.66 : x
  2. Step 2: Convert to fraction form
    9,009,165.31/13,516,051.49 = 2,619,417.66/x
  3. Step 3: Cross multiply
    9,009,165.31x = 13,516,051.49 × 2,619,417.66
  4. Step 4: Simplify right side
    9,009,165.31x = 35,404,183,912,415.84
  5. Step 5: Solve for x
    x = 35,404,183,912,415.84/9,009,165.31
  6. Step 6: Final answer
    x = 3,929,796.24

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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.