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Finding the Third Proportional to 7,296,090 and 15,838,278

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Solution

The third proportional to 7,296,090 and 15,838,278 is: 34,381,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,090 : 15,838,278 = 15,838,278 : x
  2. Step 2: Convert to fraction form
    7,296,090/15,838,278 = 15,838,278/x
  3. Step 3: Cross multiply
    7,296,090x = 15,838,278 × 15,838,278
  4. Step 4: Simplify right side
    7,296,090x = 250,851,050,005,284
  5. Step 5: Solve for x
    x = 250,851,050,005,284/7,296,090
  6. Step 6: Final answer
    x = 34,381,572.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.