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Finding the Third Proportional to 4,391,222.63 and 6,852,417.75

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Solution

The third proportional to 4,391,222.63 and 6,852,417.75 is: 10,693,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391,222.63 : 6,852,417.75 = 6,852,417.75 : x
  2. Step 2: Convert to fraction form
    4,391,222.63/6,852,417.75 = 6,852,417.75/x
  3. Step 3: Cross multiply
    4,391,222.63x = 6,852,417.75 × 6,852,417.75
  4. Step 4: Simplify right side
    4,391,222.63x = 46,955,629,020,515.06
  5. Step 5: Solve for x
    x = 46,955,629,020,515.06/4,391,222.63
  6. Step 6: Final answer
    x = 10,693,065.01

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.