Home / 6,168,511.68-9,254,834.19-2,127,788.70

Finding the Fourth Proportional to 6,168,511.68, 9,254,834.19 and 2,127,788.70

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Solution

The fourth proportional to 6,168,511.68, 9,254,834.19 and 2,127,788.70 is: 3,192,395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,511.68 : 9,254,834.19 = 2,127,788.70 : x
  2. Step 2: Convert to fraction form
    6,168,511.68/9,254,834.19 = 2,127,788.70/x
  3. Step 3: Cross multiply
    6,168,511.68x = 9,254,834.19 × 2,127,788.70
  4. Step 4: Simplify right side
    6,168,511.68x = 19,692,331,609,855.65
  5. Step 5: Solve for x
    x = 19,692,331,609,855.65/6,168,511.68
  6. Step 6: Final answer
    x = 3,192,395.93

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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.