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Finding the Third Proportional to 7,152,804 and 15,328,312

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Solution

The third proportional to 7,152,804 and 15,328,312 is: 32,848,257.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,804 : 15,328,312 = 15,328,312 : x
  2. Step 2: Convert to fraction form
    7,152,804/15,328,312 = 15,328,312/x
  3. Step 3: Cross multiply
    7,152,804x = 15,328,312 × 15,328,312
  4. Step 4: Simplify right side
    7,152,804x = 234,957,148,769,344
  5. Step 5: Solve for x
    x = 234,957,148,769,344/7,152,804
  6. Step 6: Final answer
    x = 32,848,257.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.