Home / 10,327,663.72-15,477,323.28-6,534,355.96

Finding the Fourth Proportional to 10,327,663.72, 15,477,323.28 and 6,534,355.96

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Solution

The fourth proportional to 10,327,663.72, 15,477,323.28 and 6,534,355.96 is: 9,792,567.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327,663.72 : 15,477,323.28 = 6,534,355.96 : x
  2. Step 2: Convert to fraction form
    10,327,663.72/15,477,323.28 = 6,534,355.96/x
  3. Step 3: Cross multiply
    10,327,663.72x = 15,477,323.28 × 6,534,355.96
  4. Step 4: Simplify right side
    10,327,663.72x = 101,134,339,619,514.75
  5. Step 5: Solve for x
    x = 101,134,339,619,514.75/10,327,663.72
  6. Step 6: Final answer
    x = 9,792,567.07

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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.