Home / 9,009,172.66-13,516,062.49-2,619,424.98

Finding the Fourth Proportional to 9,009,172.66, 13,516,062.49 and 2,619,424.98

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Solution

The fourth proportional to 9,009,172.66, 13,516,062.49 and 2,619,424.98 is: 3,929,807.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,172.66 : 13,516,062.49 = 2,619,424.98 : x
  2. Step 2: Convert to fraction form
    9,009,172.66/13,516,062.49 = 2,619,424.98/x
  3. Step 3: Cross multiply
    9,009,172.66x = 13,516,062.49 × 2,619,424.98
  4. Step 4: Simplify right side
    9,009,172.66x = 35,404,311,704,449.88
  5. Step 5: Solve for x
    x = 35,404,311,704,449.88/9,009,172.66
  6. Step 6: Final answer
    x = 3,929,807.22

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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.