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Finding the Third Proportional to 6,626,316 and 9,721,356

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Solution

The third proportional to 6,626,316 and 9,721,356 is: 14,262,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,316 : 9,721,356 = 9,721,356 : x
  2. Step 2: Convert to fraction form
    6,626,316/9,721,356 = 9,721,356/x
  3. Step 3: Cross multiply
    6,626,316x = 9,721,356 × 9,721,356
  4. Step 4: Simplify right side
    6,626,316x = 94,504,762,478,736
  5. Step 5: Solve for x
    x = 94,504,762,478,736/6,626,316
  6. Step 6: Final answer
    x = 14,262,036.78

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.