Home / 6,900,285.44-9,522,459.16-3,802,921.80

Finding the Fourth Proportional to 6,900,285.44, 9,522,459.16 and 3,802,921.80

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Solution

The fourth proportional to 6,900,285.44, 9,522,459.16 and 3,802,921.80 is: 5,248,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,285.44 : 9,522,459.16 = 3,802,921.80 : x
  2. Step 2: Convert to fraction form
    6,900,285.44/9,522,459.16 = 3,802,921.80/x
  3. Step 3: Cross multiply
    6,900,285.44x = 9,522,459.16 × 3,802,921.80
  4. Step 4: Simplify right side
    6,900,285.44x = 36,213,167,529,173.69
  5. Step 5: Solve for x
    x = 36,213,167,529,173.69/6,900,285.44
  6. Step 6: Final answer
    x = 5,248,068.05

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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.