Home / 10,451,029.61-15,678,563.27-3,973,601.32

Finding the Fourth Proportional to 10,451,029.61, 15,678,563.27 and 3,973,601.32

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Solution

The fourth proportional to 10,451,029.61, 15,678,563.27 and 3,973,601.32 is: 5,961,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,029.61 : 15,678,563.27 = 3,973,601.32 : x
  2. Step 2: Convert to fraction form
    10,451,029.61/15,678,563.27 = 3,973,601.32/x
  3. Step 3: Cross multiply
    10,451,029.61x = 15,678,563.27 × 3,973,601.32
  4. Step 4: Simplify right side
    10,451,029.61x = 62,300,359,646,311.10
  5. Step 5: Solve for x
    x = 62,300,359,646,311.10/10,451,029.61
  6. Step 6: Final answer
    x = 5,961,169.56

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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.