Home / 7,339,312.40-11,008,968.60-6,677,963.60

Finding the Fourth Proportional to 7,339,312.40, 11,008,968.60 and 6,677,963.60

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Solution

The fourth proportional to 7,339,312.40, 11,008,968.60 and 6,677,963.60 is: 10,016,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,312.40 : 11,008,968.60 = 6,677,963.60 : x
  2. Step 2: Convert to fraction form
    7,339,312.40/11,008,968.60 = 6,677,963.60/x
  3. Step 3: Cross multiply
    7,339,312.40x = 11,008,968.60 × 6,677,963.60
  4. Step 4: Simplify right side
    7,339,312.40x = 73,517,491,584,342.95
  5. Step 5: Solve for x
    x = 73,517,491,584,342.95/7,339,312.40
  6. Step 6: Final answer
    x = 10,016,945.40

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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.