Home / 11,008,427.95-16,506,100.39-4,185,500.57

Finding the Fourth Proportional to 11,008,427.95, 16,506,100.39 and 4,185,500.57

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Solution

The fourth proportional to 11,008,427.95, 16,506,100.39 and 4,185,500.57 is: 6,275,763.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,427.95 : 16,506,100.39 = 4,185,500.57 : x
  2. Step 2: Convert to fraction form
    11,008,427.95/16,506,100.39 = 4,185,500.57/x
  3. Step 3: Cross multiply
    11,008,427.95x = 16,506,100.39 × 4,185,500.57
  4. Step 4: Simplify right side
    11,008,427.95x = 69,086,292,590,822.22
  5. Step 5: Solve for x
    x = 69,086,292,590,822.22/11,008,427.95
  6. Step 6: Final answer
    x = 6,275,763.71

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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.