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Finding the Third Proportional to 4,677,804 and 10,077,486

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Solution

The third proportional to 4,677,804 and 10,077,486 is: 21,710,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,804 : 10,077,486 = 10,077,486 : x
  2. Step 2: Convert to fraction form
    4,677,804/10,077,486 = 10,077,486/x
  3. Step 3: Cross multiply
    4,677,804x = 10,077,486 × 10,077,486
  4. Step 4: Simplify right side
    4,677,804x = 101,555,724,080,196
  5. Step 5: Solve for x
    x = 101,555,724,080,196/4,677,804
  6. Step 6: Final answer
    x = 21,710,128.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.