Home / 6,122,656.95-8,446,439.57-3,947,898.69

Finding the Fourth Proportional to 6,122,656.95, 8,446,439.57 and 3,947,898.69

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Solution

The fourth proportional to 6,122,656.95, 8,446,439.57 and 3,947,898.69 is: 5,446,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,656.95 : 8,446,439.57 = 3,947,898.69 : x
  2. Step 2: Convert to fraction form
    6,122,656.95/8,446,439.57 = 3,947,898.69/x
  3. Step 3: Cross multiply
    6,122,656.95x = 8,446,439.57 × 3,947,898.69
  4. Step 4: Simplify right side
    6,122,656.95x = 33,345,687,693,827.67
  5. Step 5: Solve for x
    x = 33,345,687,693,827.67/6,122,656.95
  6. Step 6: Final answer
    x = 5,446,277.32

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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.