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Finding the Third Proportional to 4,886,160 and 10,421,574

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Solution

The third proportional to 4,886,160 and 10,421,574 is: 22,227,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,160 : 10,421,574 = 10,421,574 : x
  2. Step 2: Convert to fraction form
    4,886,160/10,421,574 = 10,421,574/x
  3. Step 3: Cross multiply
    4,886,160x = 10,421,574 × 10,421,574
  4. Step 4: Simplify right side
    4,886,160x = 108,609,204,637,476
  5. Step 5: Solve for x
    x = 108,609,204,637,476/4,886,160
  6. Step 6: Final answer
    x = 22,227,926.35

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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.