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Finding the Third Proportional to 7,607,152 and 11,817,000

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Solution

The third proportional to 7,607,152 and 11,817,000 is: 18,356,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,152 : 11,817,000 = 11,817,000 : x
  2. Step 2: Convert to fraction form
    7,607,152/11,817,000 = 11,817,000/x
  3. Step 3: Cross multiply
    7,607,152x = 11,817,000 × 11,817,000
  4. Step 4: Simplify right side
    7,607,152x = 139,641,489,000,000
  5. Step 5: Solve for x
    x = 139,641,489,000,000/7,607,152
  6. Step 6: Final answer
    x = 18,356,605.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.