Home / 9,009,166.82-13,516,053.74-2,619,419.16

Finding the Fourth Proportional to 9,009,166.82, 13,516,053.74 and 2,619,419.16

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Solution

The fourth proportional to 9,009,166.82, 13,516,053.74 and 2,619,419.16 is: 3,929,798.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,166.82 : 13,516,053.74 = 2,619,419.16 : x
  2. Step 2: Convert to fraction form
    9,009,166.82/13,516,053.74 = 2,619,419.16/x
  3. Step 3: Cross multiply
    9,009,166.82x = 13,516,053.74 × 2,619,419.16
  4. Step 4: Simplify right side
    9,009,166.82x = 35,404,210,121,048.56
  5. Step 5: Solve for x
    x = 35,404,210,121,048.56/9,009,166.82
  6. Step 6: Final answer
    x = 3,929,798.49

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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.