Home / 8,011,544.64-11,982,983.86-7,430,022.70

Finding the Fourth Proportional to 8,011,544.64, 11,982,983.86 and 7,430,022.70

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Solution

The fourth proportional to 8,011,544.64, 11,982,983.86 and 7,430,022.70 is: 11,113,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,544.64 : 11,982,983.86 = 7,430,022.70 : x
  2. Step 2: Convert to fraction form
    8,011,544.64/11,982,983.86 = 7,430,022.70/x
  3. Step 3: Cross multiply
    8,011,544.64x = 11,982,983.86 × 7,430,022.70
  4. Step 4: Simplify right side
    8,011,544.64x = 89,033,842,093,533.62
  5. Step 5: Solve for x
    x = 89,033,842,093,533.62/8,011,544.64
  6. Step 6: Final answer
    x = 11,113,193.04

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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.