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Finding the Third Proportional to 7,185,810 and 15,312,292

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Solution

The third proportional to 7,185,810 and 15,312,292 is: 32,629,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,810 : 15,312,292 = 15,312,292 : x
  2. Step 2: Convert to fraction form
    7,185,810/15,312,292 = 15,312,292/x
  3. Step 3: Cross multiply
    7,185,810x = 15,312,292 × 15,312,292
  4. Step 4: Simplify right side
    7,185,810x = 234,466,286,293,264
  5. Step 5: Solve for x
    x = 234,466,286,293,264/7,185,810
  6. Step 6: Final answer
    x = 32,629,068.44

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.