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Finding the Third Proportional to 6,766,516 and 15,789,078

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Solution

The third proportional to 6,766,516 and 15,789,078 is: 36,842,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,516 : 15,789,078 = 15,789,078 : x
  2. Step 2: Convert to fraction form
    6,766,516/15,789,078 = 15,789,078/x
  3. Step 3: Cross multiply
    6,766,516x = 15,789,078 × 15,789,078
  4. Step 4: Simplify right side
    6,766,516x = 249,294,984,090,084
  5. Step 5: Solve for x
    x = 249,294,984,090,084/6,766,516
  6. Step 6: Final answer
    x = 36,842,443.60

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.