Home / 7,556,812.81-11,336,829.39-2,439,533.52

Finding the Fourth Proportional to 7,556,812.81, 11,336,829.39 and 2,439,533.52

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Solution

The fourth proportional to 7,556,812.81, 11,336,829.39 and 2,439,533.52 is: 3,659,820.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,812.81 : 11,336,829.39 = 2,439,533.52 : x
  2. Step 2: Convert to fraction form
    7,556,812.81/11,336,829.39 = 2,439,533.52/x
  3. Step 3: Cross multiply
    7,556,812.81x = 11,336,829.39 × 2,439,533.52
  4. Step 4: Simplify right side
    7,556,812.81x = 27,656,575,307,426.16
  5. Step 5: Solve for x
    x = 27,656,575,307,426.16/7,556,812.81
  6. Step 6: Final answer
    x = 3,659,820.09

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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.