Home / 6,127,896.86-8,456,428.59-3,374,528.66

Finding the Fourth Proportional to 6,127,896.86, 8,456,428.59 and 3,374,528.66

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Solution

The fourth proportional to 6,127,896.86, 8,456,428.59 and 3,374,528.66 is: 4,656,811.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,896.86 : 8,456,428.59 = 3,374,528.66 : x
  2. Step 2: Convert to fraction form
    6,127,896.86/8,456,428.59 = 3,374,528.66/x
  3. Step 3: Cross multiply
    6,127,896.86x = 8,456,428.59 × 3,374,528.66
  4. Step 4: Simplify right side
    6,127,896.86x = 28,536,460,638,198.39
  5. Step 5: Solve for x
    x = 28,536,460,638,198.39/6,127,896.86
  6. Step 6: Final answer
    x = 4,656,811.51

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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.