Home / 9,009,168.32-13,516,055.99-2,619,420.66

Finding the Fourth Proportional to 9,009,168.32, 13,516,055.99 and 2,619,420.66

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Solution

The fourth proportional to 9,009,168.32, 13,516,055.99 and 2,619,420.66 is: 3,929,800.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,168.32 : 13,516,055.99 = 2,619,420.66 : x
  2. Step 2: Convert to fraction form
    9,009,168.32/13,516,055.99 = 2,619,420.66/x
  3. Step 3: Cross multiply
    9,009,168.32x = 13,516,055.99 × 2,619,420.66
  4. Step 4: Simplify right side
    9,009,168.32x = 35,404,236,288,825.65
  5. Step 5: Solve for x
    x = 35,404,236,288,825.65/9,009,168.32
  6. Step 6: Final answer
    x = 3,929,800.74

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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.