Home / 6,768,622.50-9,340,699.59-3,712,844.58

Finding the Fourth Proportional to 6,768,622.50, 9,340,699.59 and 3,712,844.58

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Solution

The fourth proportional to 6,768,622.50, 9,340,699.59 and 3,712,844.58 is: 5,123,725.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,622.50 : 9,340,699.59 = 3,712,844.58 : x
  2. Step 2: Convert to fraction form
    6,768,622.50/9,340,699.59 = 3,712,844.58/x
  3. Step 3: Cross multiply
    6,768,622.50x = 9,340,699.59 × 3,712,844.58
  4. Step 4: Simplify right side
    6,768,622.50x = 34,680,565,846,139.72
  5. Step 5: Solve for x
    x = 34,680,565,846,139.72/6,768,622.50
  6. Step 6: Final answer
    x = 5,123,725.82

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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.