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Finding the Third Proportional to 4,730,237 and 7,191,011

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Solution

The third proportional to 4,730,237 and 7,191,011 is: 10,931,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,237 : 7,191,011 = 7,191,011 : x
  2. Step 2: Convert to fraction form
    4,730,237/7,191,011 = 7,191,011/x
  3. Step 3: Cross multiply
    4,730,237x = 7,191,011 × 7,191,011
  4. Step 4: Simplify right side
    4,730,237x = 51,710,639,202,121
  5. Step 5: Solve for x
    x = 51,710,639,202,121/4,730,237
  6. Step 6: Final answer
    x = 10,931,934.11

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.