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Finding the Third Proportional to 10,840,316 and 15,960,984

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Solution

The third proportional to 10,840,316 and 15,960,984 is: 23,500,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840,316 : 15,960,984 = 15,960,984 : x
  2. Step 2: Convert to fraction form
    10,840,316/15,960,984 = 15,960,984/x
  3. Step 3: Cross multiply
    10,840,316x = 15,960,984 × 15,960,984
  4. Step 4: Simplify right side
    10,840,316x = 254,753,010,248,256
  5. Step 5: Solve for x
    x = 254,753,010,248,256/10,840,316
  6. Step 6: Final answer
    x = 23,500,515.14

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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.