Home / 7,518,846.06-10,381,399.83-4,622,120.82

Finding the Fourth Proportional to 7,518,846.06, 10,381,399.83 and 4,622,120.82

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Solution

The fourth proportional to 7,518,846.06, 10,381,399.83 and 4,622,120.82 is: 6,381,841.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,846.06 : 10,381,399.83 = 4,622,120.82 : x
  2. Step 2: Convert to fraction form
    7,518,846.06/10,381,399.83 = 4,622,120.82/x
  3. Step 3: Cross multiply
    7,518,846.06x = 10,381,399.83 × 4,622,120.82
  4. Step 4: Simplify right side
    7,518,846.06x = 47,984,084,294,987.46
  5. Step 5: Solve for x
    x = 47,984,084,294,987.46/7,518,846.06
  6. Step 6: Final answer
    x = 6,381,841.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.