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Finding the Third Proportional to 7,316,628 and 15,757,030

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Solution

The third proportional to 7,316,628 and 15,757,030 is: 33,934,210.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,628 : 15,757,030 = 15,757,030 : x
  2. Step 2: Convert to fraction form
    7,316,628/15,757,030 = 15,757,030/x
  3. Step 3: Cross multiply
    7,316,628x = 15,757,030 × 15,757,030
  4. Step 4: Simplify right side
    7,316,628x = 248,283,994,420,900
  5. Step 5: Solve for x
    x = 248,283,994,420,900/7,316,628
  6. Step 6: Final answer
    x = 33,934,210.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.