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Finding the Third Proportional to 5,055,894 and 7,153,935

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Solution

The third proportional to 5,055,894 and 7,153,935 is: 10,122,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,894 : 7,153,935 = 7,153,935 : x
  2. Step 2: Convert to fraction form
    5,055,894/7,153,935 = 7,153,935/x
  3. Step 3: Cross multiply
    5,055,894x = 7,153,935 × 7,153,935
  4. Step 4: Simplify right side
    5,055,894x = 51,178,785,984,225
  5. Step 5: Solve for x
    x = 51,178,785,984,225/5,055,894
  6. Step 6: Final answer
    x = 10,122,598.69

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.