Home / 5,388,815.60-7,435,455.40-3,096,533.42

Finding the Fourth Proportional to 5,388,815.60, 7,435,455.40 and 3,096,533.42

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Solution

The fourth proportional to 5,388,815.60, 7,435,455.40 and 3,096,533.42 is: 4,272,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,815.60 : 7,435,455.40 = 3,096,533.42 : x
  2. Step 2: Convert to fraction form
    5,388,815.60/7,435,455.40 = 3,096,533.42/x
  3. Step 3: Cross multiply
    5,388,815.60x = 7,435,455.40 × 3,096,533.42
  4. Step 4: Simplify right side
    5,388,815.60x = 23,024,136,139,019.47
  5. Step 5: Solve for x
    x = 23,024,136,139,019.47/5,388,815.60
  6. Step 6: Final answer
    x = 4,272,578.22

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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.