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Finding the Third Proportional to 10,859,848 and 15,957,346

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Solution

The third proportional to 10,859,848 and 15,957,346 is: 23,447,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,848 : 15,957,346 = 15,957,346 : x
  2. Step 2: Convert to fraction form
    10,859,848/15,957,346 = 15,957,346/x
  3. Step 3: Cross multiply
    10,859,848x = 15,957,346 × 15,957,346
  4. Step 4: Simplify right side
    10,859,848x = 254,636,891,363,716
  5. Step 5: Solve for x
    x = 254,636,891,363,716/10,859,848
  6. Step 6: Final answer
    x = 23,447,555.75

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.