Home / 9,077,236.11-12,526,221.14-4,947,178.64

Finding the Fourth Proportional to 9,077,236.11, 12,526,221.14 and 4,947,178.64

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Solution

The fourth proportional to 9,077,236.11, 12,526,221.14 and 4,947,178.64 is: 6,826,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,236.11 : 12,526,221.14 = 4,947,178.64 : x
  2. Step 2: Convert to fraction form
    9,077,236.11/12,526,221.14 = 4,947,178.64/x
  3. Step 3: Cross multiply
    9,077,236.11x = 12,526,221.14 × 4,947,178.64
  4. Step 4: Simplify right side
    9,077,236.11x = 61,969,453,707,407.95
  5. Step 5: Solve for x
    x = 61,969,453,707,407.95/9,077,236.11
  6. Step 6: Final answer
    x = 6,826,907.77

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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.