Home / 8,091,069.30-11,166,014.25-4,653,312.66

Finding the Fourth Proportional to 8,091,069.30, 11,166,014.25 and 4,653,312.66

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Solution

The fourth proportional to 8,091,069.30, 11,166,014.25 and 4,653,312.66 is: 6,421,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,069.30 : 11,166,014.25 = 4,653,312.66 : x
  2. Step 2: Convert to fraction form
    8,091,069.30/11,166,014.25 = 4,653,312.66/x
  3. Step 3: Cross multiply
    8,091,069.30x = 11,166,014.25 × 4,653,312.66
  4. Step 4: Simplify right side
    8,091,069.30x = 51,958,955,471,265.41
  5. Step 5: Solve for x
    x = 51,958,955,471,265.41/8,091,069.30
  6. Step 6: Final answer
    x = 6,421,766.21

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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.