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Finding the Third Proportional to 10,130,400 and 14,485,500

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Solution

The third proportional to 10,130,400 and 14,485,500 is: 20,712,875.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,400 : 14,485,500 = 14,485,500 : x
  2. Step 2: Convert to fraction form
    10,130,400/14,485,500 = 14,485,500/x
  3. Step 3: Cross multiply
    10,130,400x = 14,485,500 × 14,485,500
  4. Step 4: Simplify right side
    10,130,400x = 209,829,710,250,000
  5. Step 5: Solve for x
    x = 209,829,710,250,000/10,130,400
  6. Step 6: Final answer
    x = 20,712,875.13

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.