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Finding the Third Proportional to 7,130,808 and 10,730,340

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Solution

The third proportional to 7,130,808 and 10,730,340 is: 16,146,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,808 : 10,730,340 = 10,730,340 : x
  2. Step 2: Convert to fraction form
    7,130,808/10,730,340 = 10,730,340/x
  3. Step 3: Cross multiply
    7,130,808x = 10,730,340 × 10,730,340
  4. Step 4: Simplify right side
    7,130,808x = 115,140,196,515,600
  5. Step 5: Solve for x
    x = 115,140,196,515,600/7,130,808
  6. Step 6: Final answer
    x = 16,146,865.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.