Home / 10,243,401.64-15,376,040.98-4,410,476.87

Finding the Fourth Proportional to 10,243,401.64, 15,376,040.98 and 4,410,476.87

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Solution

The fourth proportional to 10,243,401.64, 15,376,040.98 and 4,410,476.87 is: 6,620,425.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,401.64 : 15,376,040.98 = 4,410,476.87 : x
  2. Step 2: Convert to fraction form
    10,243,401.64/15,376,040.98 = 4,410,476.87/x
  3. Step 3: Cross multiply
    10,243,401.64x = 15,376,040.98 × 4,410,476.87
  4. Step 4: Simplify right side
    10,243,401.64x = 67,815,673,121,876.03
  5. Step 5: Solve for x
    x = 67,815,673,121,876.03/10,243,401.64
  6. Step 6: Final answer
    x = 6,620,425.08

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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.