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Finding the Third Proportional to 7,112,800 and 15,574,735

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Solution

The third proportional to 7,112,800 and 15,574,735 is: 34,103,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,800 : 15,574,735 = 15,574,735 : x
  2. Step 2: Convert to fraction form
    7,112,800/15,574,735 = 15,574,735/x
  3. Step 3: Cross multiply
    7,112,800x = 15,574,735 × 15,574,735
  4. Step 4: Simplify right side
    7,112,800x = 242,572,370,320,225
  5. Step 5: Solve for x
    x = 242,572,370,320,225/7,112,800
  6. Step 6: Final answer
    x = 34,103,639.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.