Home / 6,653,759.94-9,181,500.90-4,912,356.36

Finding the Fourth Proportional to 6,653,759.94, 9,181,500.90 and 4,912,356.36

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Solution

The fourth proportional to 6,653,759.94, 9,181,500.90 and 4,912,356.36 is: 6,778,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,759.94 : 9,181,500.90 = 4,912,356.36 : x
  2. Step 2: Convert to fraction form
    6,653,759.94/9,181,500.90 = 4,912,356.36/x
  3. Step 3: Cross multiply
    6,653,759.94x = 9,181,500.90 × 4,912,356.36
  4. Step 4: Simplify right side
    6,653,759.94x = 45,102,804,340,460.73
  5. Step 5: Solve for x
    x = 45,102,804,340,460.73/6,653,759.94
  6. Step 6: Final answer
    x = 6,778,543.97

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1.5x scale

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.