Home / 7,316,613.31-10,971,328.66-3,619,365.31

Finding the Fourth Proportional to 7,316,613.31, 10,971,328.66 and 3,619,365.31

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Solution

The fourth proportional to 7,316,613.31, 10,971,328.66 and 3,619,365.31 is: 5,427,271.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,613.31 : 10,971,328.66 = 3,619,365.31 : x
  2. Step 2: Convert to fraction form
    7,316,613.31/10,971,328.66 = 3,619,365.31/x
  3. Step 3: Cross multiply
    7,316,613.31x = 10,971,328.66 × 3,619,365.31
  4. Step 4: Simplify right side
    7,316,613.31x = 39,709,246,320,136.05
  5. Step 5: Solve for x
    x = 39,709,246,320,136.05/7,316,613.31
  6. Step 6: Final answer
    x = 5,427,271.42

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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.