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Finding the Third Proportional to 4,806,239 and 7,210,316

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Solution

The third proportional to 4,806,239 and 7,210,316 is: 10,816,910.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806,239 : 7,210,316 = 7,210,316 : x
  2. Step 2: Convert to fraction form
    4,806,239/7,210,316 = 7,210,316/x
  3. Step 3: Cross multiply
    4,806,239x = 7,210,316 × 7,210,316
  4. Step 4: Simplify right side
    4,806,239x = 51,988,656,819,856
  5. Step 5: Solve for x
    x = 51,988,656,819,856/4,806,239
  6. Step 6: Final answer
    x = 10,816,910.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.