Home / 6,944,911.96-10,415,159.54-6,491,533.30

Finding the Fourth Proportional to 6,944,911.96, 10,415,159.54 and 6,491,533.30

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Solution

The fourth proportional to 6,944,911.96, 10,415,159.54 and 6,491,533.30 is: 9,735,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,944,911.96 : 10,415,159.54 = 6,491,533.30 : x
  2. Step 2: Convert to fraction form
    6,944,911.96/10,415,159.54 = 6,491,533.30/x
  3. Step 3: Cross multiply
    6,944,911.96x = 10,415,159.54 × 6,491,533.30
  4. Step 4: Simplify right side
    6,944,911.96x = 67,610,354,978,722.67
  5. Step 5: Solve for x
    x = 67,610,354,978,722.67/6,944,911.96
  6. Step 6: Final answer
    x = 9,735,235.72

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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.