Home / 6,550,479.22-9,039,697.18-3,798,798.12

Finding the Fourth Proportional to 6,550,479.22, 9,039,697.18 and 3,798,798.12

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Solution

The fourth proportional to 6,550,479.22, 9,039,697.18 and 3,798,798.12 is: 5,242,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550,479.22 : 9,039,697.18 = 3,798,798.12 : x
  2. Step 2: Convert to fraction form
    6,550,479.22/9,039,697.18 = 3,798,798.12/x
  3. Step 3: Cross multiply
    6,550,479.22x = 9,039,697.18 × 3,798,798.12
  4. Step 4: Simplify right side
    6,550,479.22x = 34,339,984,652,753.30
  5. Step 5: Solve for x
    x = 34,339,984,652,753.30/6,550,479.22
  6. Step 6: Final answer
    x = 5,242,362.20

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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.