Home / 6,363,620.81-9,545,479.61-1,814,665.70

Finding the Fourth Proportional to 6,363,620.81, 9,545,479.61 and 1,814,665.70

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Solution

The fourth proportional to 6,363,620.81, 9,545,479.61 and 1,814,665.70 is: 2,722,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,620.81 : 9,545,479.61 = 1,814,665.70 : x
  2. Step 2: Convert to fraction form
    6,363,620.81/9,545,479.61 = 1,814,665.70/x
  3. Step 3: Cross multiply
    6,363,620.81x = 9,545,479.61 × 1,814,665.70
  4. Step 4: Simplify right side
    6,363,620.81x = 17,321,854,433,779.71
  5. Step 5: Solve for x
    x = 17,321,854,433,779.71/6,363,620.81
  6. Step 6: Final answer
    x = 2,722,012.35

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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.