Home / 10,243,385.73-15,376,017.07-4,410,460.92

Finding the Fourth Proportional to 10,243,385.73, 15,376,017.07 and 4,410,460.92

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Solution

The fourth proportional to 10,243,385.73, 15,376,017.07 and 4,410,460.92 is: 6,620,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,385.73 : 15,376,017.07 = 4,410,460.92 : x
  2. Step 2: Convert to fraction form
    10,243,385.73/15,376,017.07 = 4,410,460.92/x
  3. Step 3: Cross multiply
    10,243,385.73x = 15,376,017.07 × 4,410,460.92
  4. Step 4: Simplify right side
    10,243,385.73x = 67,815,322,402,744.56
  5. Step 5: Solve for x
    x = 67,815,322,402,744.56/10,243,385.73
  6. Step 6: Final answer
    x = 6,620,401.13

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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.