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Finding the Third Proportional to 3,160,439.02 and 6,936,038.23

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Solution

The third proportional to 3,160,439.02 and 6,936,038.23 is: 15,222,134.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,439.02 : 6,936,038.23 = 6,936,038.23 : x
  2. Step 2: Convert to fraction form
    3,160,439.02/6,936,038.23 = 6,936,038.23/x
  3. Step 3: Cross multiply
    3,160,439.02x = 6,936,038.23 × 6,936,038.23
  4. Step 4: Simplify right side
    3,160,439.02x = 48,108,626,280,336.27
  5. Step 5: Solve for x
    x = 48,108,626,280,336.27/3,160,439.02
  6. Step 6: Final answer
    x = 15,222,134.03

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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.