Home / 9,294,949.80-13,905,099.90-8,046,642.60

Finding the Fourth Proportional to 9,294,949.80, 13,905,099.90 and 8,046,642.60

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Solution

The fourth proportional to 9,294,949.80, 13,905,099.90 and 8,046,642.60 is: 12,037,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,949.80 : 13,905,099.90 = 8,046,642.60 : x
  2. Step 2: Convert to fraction form
    9,294,949.80/13,905,099.90 = 8,046,642.60/x
  3. Step 3: Cross multiply
    9,294,949.80x = 13,905,099.90 × 8,046,642.60
  4. Step 4: Simplify right side
    9,294,949.80x = 111,889,369,212,595.73
  5. Step 5: Solve for x
    x = 111,889,369,212,595.73/9,294,949.80
  6. Step 6: Final answer
    x = 12,037,651.80

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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.