Home / 11,449,710.90-17,182,439.55-4,718,124.90

Finding the Fourth Proportional to 11,449,710.90, 17,182,439.55 and 4,718,124.90

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Solution

The fourth proportional to 11,449,710.90, 17,182,439.55 and 4,718,124.90 is: 7,080,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449,710.90 : 17,182,439.55 = 4,718,124.90 : x
  2. Step 2: Convert to fraction form
    11,449,710.90/17,182,439.55 = 4,718,124.90/x
  3. Step 3: Cross multiply
    11,449,710.90x = 17,182,439.55 × 4,718,124.90
  4. Step 4: Simplify right side
    11,449,710.90x = 81,068,895,883,599.81
  5. Step 5: Solve for x
    x = 81,068,895,883,599.81/11,449,710.90
  6. Step 6: Final answer
    x = 7,080,431.69

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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.