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Finding the Third Proportional to 7,805,594 and 12,012,747

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Solution

The third proportional to 7,805,594 and 12,012,747 is: 18,487,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,594 : 12,012,747 = 12,012,747 : x
  2. Step 2: Convert to fraction form
    7,805,594/12,012,747 = 12,012,747/x
  3. Step 3: Cross multiply
    7,805,594x = 12,012,747 × 12,012,747
  4. Step 4: Simplify right side
    7,805,594x = 144,306,090,486,009
  5. Step 5: Solve for x
    x = 144,306,090,486,009/7,805,594
  6. Step 6: Final answer
    x = 18,487,521.96

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.