Home / 6,645,303.72-9,170,517.72-3,589,518

Finding the Fourth Proportional to 6,645,303.72, 9,170,517.72 and 3,589,518

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Solution

The fourth proportional to 6,645,303.72, 9,170,517.72 and 3,589,518 is: 4,953,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,303.72 : 9,170,517.72 = 3,589,518 : x
  2. Step 2: Convert to fraction form
    6,645,303.72/9,170,517.72 = 3,589,518/x
  3. Step 3: Cross multiply
    6,645,303.72x = 9,170,517.72 × 3,589,518
  4. Step 4: Simplify right side
    6,645,303.72x = 32,917,738,425,258.96
  5. Step 5: Solve for x
    x = 32,917,738,425,258.96/6,645,303.72
  6. Step 6: Final answer
    x = 4,953,534.08

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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.