Home / 6,381,028.47-9,575,683.44-3,820,313.91

Finding the Fourth Proportional to 6,381,028.47, 9,575,683.44 and 3,820,313.91

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Solution

The fourth proportional to 6,381,028.47, 9,575,683.44 and 3,820,313.91 is: 5,732,949.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,028.47 : 9,575,683.44 = 3,820,313.91 : x
  2. Step 2: Convert to fraction form
    6,381,028.47/9,575,683.44 = 3,820,313.91/x
  3. Step 3: Cross multiply
    6,381,028.47x = 9,575,683.44 × 3,820,313.91
  4. Step 4: Simplify right side
    6,381,028.47x = 36,582,116,643,588.65
  5. Step 5: Solve for x
    x = 36,582,116,643,588.65/6,381,028.47
  6. Step 6: Final answer
    x = 5,732,949.92

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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.