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Finding the Third Proportional to 4,526,458 and 9,758,587

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Solution

The third proportional to 4,526,458 and 9,758,587 is: 21,038,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,458 : 9,758,587 = 9,758,587 : x
  2. Step 2: Convert to fraction form
    4,526,458/9,758,587 = 9,758,587/x
  3. Step 3: Cross multiply
    4,526,458x = 9,758,587 × 9,758,587
  4. Step 4: Simplify right side
    4,526,458x = 95,230,020,236,569
  5. Step 5: Solve for x
    x = 95,230,020,236,569/4,526,458
  6. Step 6: Final answer
    x = 21,038,529.52

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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.