Home / 6,627,624.36-9,941,336.64-2,981,779.53

Finding the Fourth Proportional to 6,627,624.36, 9,941,336.64 and 2,981,779.53

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Solution

The fourth proportional to 6,627,624.36, 9,941,336.64 and 2,981,779.53 is: 4,472,624.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,624.36 : 9,941,336.64 = 2,981,779.53 : x
  2. Step 2: Convert to fraction form
    6,627,624.36/9,941,336.64 = 2,981,779.53/x
  3. Step 3: Cross multiply
    6,627,624.36x = 9,941,336.64 × 2,981,779.53
  4. Step 4: Simplify right side
    6,627,624.36x = 29,642,874,093,990.98
  5. Step 5: Solve for x
    x = 29,642,874,093,990.98/6,627,624.36
  6. Step 6: Final answer
    x = 4,472,624.35

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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.