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Finding the Third Proportional to 7,133,294 and 15,430,072

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Solution

The third proportional to 7,133,294 and 15,430,072 is: 33,376,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,294 : 15,430,072 = 15,430,072 : x
  2. Step 2: Convert to fraction form
    7,133,294/15,430,072 = 15,430,072/x
  3. Step 3: Cross multiply
    7,133,294x = 15,430,072 × 15,430,072
  4. Step 4: Simplify right side
    7,133,294x = 238,087,121,925,184
  5. Step 5: Solve for x
    x = 238,087,121,925,184/7,133,294
  6. Step 6: Final answer
    x = 33,376,883.38

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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.