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Finding the Third Proportional to 4,316,899.50 and 9,287,010

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Solution

The third proportional to 4,316,899.50 and 9,287,010 is: 19,979,282.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,899.50 : 9,287,010 = 9,287,010 : x
  2. Step 2: Convert to fraction form
    4,316,899.50/9,287,010 = 9,287,010/x
  3. Step 3: Cross multiply
    4,316,899.50x = 9,287,010 × 9,287,010
  4. Step 4: Simplify right side
    4,316,899.50x = 86,248,554,740,100
  5. Step 5: Solve for x
    x = 86,248,554,740,100/4,316,899.50
  6. Step 6: Final answer
    x = 19,979,282.52

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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.