Home / 6,355,930.47-9,538,094.75-2,990,399.91

Finding the Fourth Proportional to 6,355,930.47, 9,538,094.75 and 2,990,399.91

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Solution

The fourth proportional to 6,355,930.47, 9,538,094.75 and 2,990,399.91 is: 4,487,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,930.47 : 9,538,094.75 = 2,990,399.91 : x
  2. Step 2: Convert to fraction form
    6,355,930.47/9,538,094.75 = 2,990,399.91/x
  3. Step 3: Cross multiply
    6,355,930.47x = 9,538,094.75 × 2,990,399.91
  4. Step 4: Simplify right side
    6,355,930.47x = 28,522,717,667,019.47
  5. Step 5: Solve for x
    x = 28,522,717,667,019.47/6,355,930.47
  6. Step 6: Final answer
    x = 4,487,575.47

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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.