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Finding the Third Proportional to 7,100,915.06 and 15,336,848.63

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Solution

The third proportional to 7,100,915.06 and 15,336,848.63 is: 33,125,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,915.06 : 15,336,848.63 = 15,336,848.63 : x
  2. Step 2: Convert to fraction form
    7,100,915.06/15,336,848.63 = 15,336,848.63/x
  3. Step 3: Cross multiply
    7,100,915.06x = 15,336,848.63 × 15,336,848.63
  4. Step 4: Simplify right side
    7,100,915.06x = 235,218,925,746,164.38
  5. Step 5: Solve for x
    x = 235,218,925,746,164.38/7,100,915.06
  6. Step 6: Final answer
    x = 33,125,156.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.