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Finding the Third Proportional to 6,715,330.31 and 14,388,840

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Solution

The third proportional to 6,715,330.31 and 14,388,840 is: 30,830,756.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,330.31 : 14,388,840 = 14,388,840 : x
  2. Step 2: Convert to fraction form
    6,715,330.31/14,388,840 = 14,388,840/x
  3. Step 3: Cross multiply
    6,715,330.31x = 14,388,840 × 14,388,840
  4. Step 4: Simplify right side
    6,715,330.31x = 207,038,716,545,600
  5. Step 5: Solve for x
    x = 207,038,716,545,600/6,715,330.31
  6. Step 6: Final answer
    x = 30,830,756.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.