Home / 6,920,507.93-9,550,591.10-3,980,325.83

Finding the Fourth Proportional to 6,920,507.93, 9,550,591.10 and 3,980,325.83

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Solution

The fourth proportional to 6,920,507.93, 9,550,591.10 and 3,980,325.83 is: 5,493,016.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,507.93 : 9,550,591.10 = 3,980,325.83 : x
  2. Step 2: Convert to fraction form
    6,920,507.93/9,550,591.10 = 3,980,325.83/x
  3. Step 3: Cross multiply
    6,920,507.93x = 9,550,591.10 × 3,980,325.83
  4. Step 4: Simplify right side
    6,920,507.93x = 38,014,464,451,072.96
  5. Step 5: Solve for x
    x = 38,014,464,451,072.96/6,920,507.93
  6. Step 6: Final answer
    x = 5,493,016.53

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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.