Home / 6,879,030.60-9,493,182.68-3,781,685.01

Finding the Fourth Proportional to 6,879,030.60, 9,493,182.68 and 3,781,685.01

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Solution

The fourth proportional to 6,879,030.60, 9,493,182.68 and 3,781,685.01 is: 5,218,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,030.60 : 9,493,182.68 = 3,781,685.01 : x
  2. Step 2: Convert to fraction form
    6,879,030.60/9,493,182.68 = 3,781,685.01/x
  3. Step 3: Cross multiply
    6,879,030.60x = 9,493,182.68 × 3,781,685.01
  4. Step 4: Simplify right side
    6,879,030.60x = 35,900,226,619,239.20
  5. Step 5: Solve for x
    x = 35,900,226,619,239.20/6,879,030.60
  6. Step 6: Final answer
    x = 5,218,791.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.