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Finding the Third Proportional to 7,208,260 and 15,785,719

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Solution

The third proportional to 7,208,260 and 15,785,719 is: 34,569,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,260 : 15,785,719 = 15,785,719 : x
  2. Step 2: Convert to fraction form
    7,208,260/15,785,719 = 15,785,719/x
  3. Step 3: Cross multiply
    7,208,260x = 15,785,719 × 15,785,719
  4. Step 4: Simplify right side
    7,208,260x = 249,188,924,346,961
  5. Step 5: Solve for x
    x = 249,188,924,346,961/7,208,260
  6. Step 6: Final answer
    x = 34,569,913.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.