Home / 10,243,397.86-15,376,035.27-4,410,473.06

Finding the Fourth Proportional to 10,243,397.86, 15,376,035.27 and 4,410,473.06

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Solution

The fourth proportional to 10,243,397.86, 15,376,035.27 and 4,410,473.06 is: 6,620,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,397.86 : 15,376,035.27 = 4,410,473.06 : x
  2. Step 2: Convert to fraction form
    10,243,397.86/15,376,035.27 = 4,410,473.06/x
  3. Step 3: Cross multiply
    10,243,397.86x = 15,376,035.27 × 4,410,473.06
  4. Step 4: Simplify right side
    10,243,397.86x = 67,815,589,327,944.82
  5. Step 5: Solve for x
    x = 67,815,589,327,944.82/10,243,397.86
  6. Step 6: Final answer
    x = 6,620,419.34

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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.