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Finding the Third Proportional to 10,355,930 and 15,533,897

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Solution

The third proportional to 10,355,930 and 15,533,897 is: 23,300,848.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,930 : 15,533,897 = 15,533,897 : x
  2. Step 2: Convert to fraction form
    10,355,930/15,533,897 = 15,533,897/x
  3. Step 3: Cross multiply
    10,355,930x = 15,533,897 × 15,533,897
  4. Step 4: Simplify right side
    10,355,930x = 241,301,956,006,609
  5. Step 5: Solve for x
    x = 241,301,956,006,609/10,355,930
  6. Step 6: Final answer
    x = 23,300,848.50

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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.