Home / 7,697,369.28-11,538,081.36-6,335,220

Finding the Fourth Proportional to 7,697,369.28, 11,538,081.36 and 6,335,220

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Solution

The fourth proportional to 7,697,369.28, 11,538,081.36 and 6,335,220 is: 9,496,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,369.28 : 11,538,081.36 = 6,335,220 : x
  2. Step 2: Convert to fraction form
    7,697,369.28/11,538,081.36 = 6,335,220/x
  3. Step 3: Cross multiply
    7,697,369.28x = 11,538,081.36 × 6,335,220
  4. Step 4: Simplify right side
    7,697,369.28x = 73,096,283,793,499.20
  5. Step 5: Solve for x
    x = 73,096,283,793,499.20/7,697,369.28
  6. Step 6: Final answer
    x = 9,496,268.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.