Home / 6,294,211.30-9,441,285.26-5,438,679.80

Finding the Fourth Proportional to 6,294,211.30, 9,441,285.26 and 5,438,679.80

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Solution

The fourth proportional to 6,294,211.30, 9,441,285.26 and 5,438,679.80 is: 8,157,992.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,211.30 : 9,441,285.26 = 5,438,679.80 : x
  2. Step 2: Convert to fraction form
    6,294,211.30/9,441,285.26 = 5,438,679.80/x
  3. Step 3: Cross multiply
    6,294,211.30x = 9,441,285.26 × 5,438,679.80
  4. Step 4: Simplify right side
    6,294,211.30x = 51,348,127,429,599.74
  5. Step 5: Solve for x
    x = 51,348,127,429,599.74/6,294,211.30
  6. Step 6: Final answer
    x = 8,157,992.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.