Home / 10,376,346.72-15,552,137.06-4,829,418.19

Finding the Fourth Proportional to 10,376,346.72, 15,552,137.06 and 4,829,418.19

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Solution

The fourth proportional to 10,376,346.72, 15,552,137.06 and 4,829,418.19 is: 7,238,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,346.72 : 15,552,137.06 = 4,829,418.19 : x
  2. Step 2: Convert to fraction form
    10,376,346.72/15,552,137.06 = 4,829,418.19/x
  3. Step 3: Cross multiply
    10,376,346.72x = 15,552,137.06 × 4,829,418.19
  4. Step 4: Simplify right side
    10,376,346.72x = 75,107,773,624,340.52
  5. Step 5: Solve for x
    x = 75,107,773,624,340.52/10,376,346.72
  6. Step 6: Final answer
    x = 7,238,363.91

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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.