Home / 7,622,118.56-10,518,734.22-4,314,149.84

Finding the Fourth Proportional to 7,622,118.56, 10,518,734.22 and 4,314,149.84

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Solution

The fourth proportional to 7,622,118.56, 10,518,734.22 and 4,314,149.84 is: 5,953,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,118.56 : 10,518,734.22 = 4,314,149.84 : x
  2. Step 2: Convert to fraction form
    7,622,118.56/10,518,734.22 = 4,314,149.84/x
  3. Step 3: Cross multiply
    7,622,118.56x = 10,518,734.22 × 4,314,149.84
  4. Step 4: Simplify right side
    7,622,118.56x = 45,379,395,552,215.52
  5. Step 5: Solve for x
    x = 45,379,395,552,215.52/7,622,118.56
  6. Step 6: Final answer
    x = 5,953,645.98

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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.