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Finding the Third Proportional to 4,550,445 and 9,730,746

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Solution

The third proportional to 4,550,445 and 9,730,746 is: 20,808,386.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,445 : 9,730,746 = 9,730,746 : x
  2. Step 2: Convert to fraction form
    4,550,445/9,730,746 = 9,730,746/x
  3. Step 3: Cross multiply
    4,550,445x = 9,730,746 × 9,730,746
  4. Step 4: Simplify right side
    4,550,445x = 94,687,417,716,516
  5. Step 5: Solve for x
    x = 94,687,417,716,516/4,550,445
  6. Step 6: Final answer
    x = 20,808,386.37

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.