Home / 11,449,710.40-17,182,438.80-4,718,124.40

Finding the Fourth Proportional to 11,449,710.40, 17,182,438.80 and 4,718,124.40

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Solution

The fourth proportional to 11,449,710.40, 17,182,438.80 and 4,718,124.40 is: 7,080,430.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449,710.40 : 17,182,438.80 = 4,718,124.40 : x
  2. Step 2: Convert to fraction form
    11,449,710.40/17,182,438.80 = 4,718,124.40/x
  3. Step 3: Cross multiply
    11,449,710.40x = 17,182,438.80 × 4,718,124.40
  4. Step 4: Simplify right side
    11,449,710.40x = 81,068,883,753,786.73
  5. Step 5: Solve for x
    x = 81,068,883,753,786.73/11,449,710.40
  6. Step 6: Final answer
    x = 7,080,430.94

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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.