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Finding the Third Proportional to 7,803,992 and 12,010,332

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Solution

The third proportional to 7,803,992 and 12,010,332 is: 18,483,882.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,992 : 12,010,332 = 12,010,332 : x
  2. Step 2: Convert to fraction form
    7,803,992/12,010,332 = 12,010,332/x
  3. Step 3: Cross multiply
    7,803,992x = 12,010,332 × 12,010,332
  4. Step 4: Simplify right side
    7,803,992x = 144,248,074,750,224
  5. Step 5: Solve for x
    x = 144,248,074,750,224/7,803,992
  6. Step 6: Final answer
    x = 18,483,882.96

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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.