Home / 17,898,145.88-26,836,231.52-6,955,558.70

Finding the Fourth Proportional to 17,898,145.88, 26,836,231.52 and 6,955,558.70

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Solution

The fourth proportional to 17,898,145.88, 26,836,231.52 and 6,955,558.70 is: 10,429,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,898,145.88 : 26,836,231.52 = 6,955,558.70 : x
  2. Step 2: Convert to fraction form
    17,898,145.88/26,836,231.52 = 6,955,558.70/x
  3. Step 3: Cross multiply
    17,898,145.88x = 26,836,231.52 × 6,955,558.70
  4. Step 4: Simplify right side
    17,898,145.88x = 186,660,983,455,191.28
  5. Step 5: Solve for x
    x = 186,660,983,455,191.28/17,898,145.88
  6. Step 6: Final answer
    x = 10,429,068.17

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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.