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Finding the Third Proportional to 4,545,772 and 10,100,528

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Solution

The third proportional to 4,545,772 and 10,100,528 is: 22,442,979.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,772 : 10,100,528 = 10,100,528 : x
  2. Step 2: Convert to fraction form
    4,545,772/10,100,528 = 10,100,528/x
  3. Step 3: Cross multiply
    4,545,772x = 10,100,528 × 10,100,528
  4. Step 4: Simplify right side
    4,545,772x = 102,020,665,878,784
  5. Step 5: Solve for x
    x = 102,020,665,878,784/4,545,772
  6. Step 6: Final answer
    x = 22,442,979.08

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.