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Finding the Third Proportional to 4,574,394 and 9,945,585

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Solution

The third proportional to 4,574,394 and 9,945,585 is: 21,623,555.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,394 : 9,945,585 = 9,945,585 : x
  2. Step 2: Convert to fraction form
    4,574,394/9,945,585 = 9,945,585/x
  3. Step 3: Cross multiply
    4,574,394x = 9,945,585 × 9,945,585
  4. Step 4: Simplify right side
    4,574,394x = 98,914,660,992,225
  5. Step 5: Solve for x
    x = 98,914,660,992,225/4,574,394
  6. Step 6: Final answer
    x = 21,623,555.16

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.