Home / 9,009,164.18-13,516,049.80-2,619,416.53

Finding the Fourth Proportional to 9,009,164.18, 13,516,049.80 and 2,619,416.53

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Solution

The fourth proportional to 9,009,164.18, 13,516,049.80 and 2,619,416.53 is: 3,929,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,164.18 : 13,516,049.80 = 2,619,416.53 : x
  2. Step 2: Convert to fraction form
    9,009,164.18/13,516,049.80 = 2,619,416.53/x
  3. Step 3: Cross multiply
    9,009,164.18x = 13,516,049.80 × 2,619,416.53
  4. Step 4: Simplify right side
    9,009,164.18x = 35,404,164,331,974.84
  5. Step 5: Solve for x
    x = 35,404,164,331,974.84/9,009,164.18
  6. Step 6: Final answer
    x = 3,929,794.55

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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.