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Finding the Third Proportional to 7,117,804 and 11,030,628

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Solution

The third proportional to 7,117,804 and 11,030,628 is: 17,094,423.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,804 : 11,030,628 = 11,030,628 : x
  2. Step 2: Convert to fraction form
    7,117,804/11,030,628 = 11,030,628/x
  3. Step 3: Cross multiply
    7,117,804x = 11,030,628 × 11,030,628
  4. Step 4: Simplify right side
    7,117,804x = 121,674,754,074,384
  5. Step 5: Solve for x
    x = 121,674,754,074,384/7,117,804
  6. Step 6: Final answer
    x = 17,094,423.23

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.