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Finding the Third Proportional to 6,464,889 and 9,679,527

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Solution

The third proportional to 6,464,889 and 9,679,527 is: 14,492,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,889 : 9,679,527 = 9,679,527 : x
  2. Step 2: Convert to fraction form
    6,464,889/9,679,527 = 9,679,527/x
  3. Step 3: Cross multiply
    6,464,889x = 9,679,527 × 9,679,527
  4. Step 4: Simplify right side
    6,464,889x = 93,693,242,943,729
  5. Step 5: Solve for x
    x = 93,693,242,943,729/6,464,889
  6. Step 6: Final answer
    x = 14,492,629.80

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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.