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Finding the Third Proportional to 7,345,808 and 15,871,952

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Solution

The third proportional to 7,345,808 and 15,871,952 is: 34,294,234.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,808 : 15,871,952 = 15,871,952 : x
  2. Step 2: Convert to fraction form
    7,345,808/15,871,952 = 15,871,952/x
  3. Step 3: Cross multiply
    7,345,808x = 15,871,952 × 15,871,952
  4. Step 4: Simplify right side
    7,345,808x = 251,918,860,290,304
  5. Step 5: Solve for x
    x = 251,918,860,290,304/7,345,808
  6. Step 6: Final answer
    x = 34,294,234.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.