Home / 5,576,566.69-7,695,037.42-3,128,668.53

Finding the Fourth Proportional to 5,576,566.69, 7,695,037.42 and 3,128,668.53

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Solution

The fourth proportional to 5,576,566.69, 7,695,037.42 and 3,128,668.53 is: 4,317,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,566.69 : 7,695,037.42 = 3,128,668.53 : x
  2. Step 2: Convert to fraction form
    5,576,566.69/7,695,037.42 = 3,128,668.53/x
  3. Step 3: Cross multiply
    5,576,566.69x = 7,695,037.42 × 3,128,668.53
  4. Step 4: Simplify right side
    5,576,566.69x = 24,075,221,413,126.39
  5. Step 5: Solve for x
    x = 24,075,221,413,126.39/5,576,566.69
  6. Step 6: Final answer
    x = 4,317,212.14

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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.