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Finding the Third Proportional to 7,114,392 and 15,577,920

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Solution

The third proportional to 7,114,392 and 15,577,920 is: 34,109,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,392 : 15,577,920 = 15,577,920 : x
  2. Step 2: Convert to fraction form
    7,114,392/15,577,920 = 15,577,920/x
  3. Step 3: Cross multiply
    7,114,392x = 15,577,920 × 15,577,920
  4. Step 4: Simplify right side
    7,114,392x = 242,671,591,526,400
  5. Step 5: Solve for x
    x = 242,671,591,526,400/7,114,392
  6. Step 6: Final answer
    x = 34,109,955.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.