Home / 4,009,055.11-5,532,534.09-2,173,508.64

Finding the Fourth Proportional to 4,009,055.11, 5,532,534.09 and 2,173,508.64

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Solution

The fourth proportional to 4,009,055.11, 5,532,534.09 and 2,173,508.64 is: 2,999,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,055.11 : 5,532,534.09 = 2,173,508.64 : x
  2. Step 2: Convert to fraction form
    4,009,055.11/5,532,534.09 = 2,173,508.64/x
  3. Step 3: Cross multiply
    4,009,055.11x = 5,532,534.09 × 2,173,508.64
  4. Step 4: Simplify right side
    4,009,055.11x = 12,025,010,645,709.54
  5. Step 5: Solve for x
    x = 12,025,010,645,709.54/4,009,055.11
  6. Step 6: Final answer
    x = 2,999,462.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.