Home / 9,926,856.04-13,699,394.01-5,516,767.56

Finding the Fourth Proportional to 9,926,856.04, 13,699,394.01 and 5,516,767.56

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Solution

The fourth proportional to 9,926,856.04, 13,699,394.01 and 5,516,767.56 is: 7,613,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,856.04 : 13,699,394.01 = 5,516,767.56 : x
  2. Step 2: Convert to fraction form
    9,926,856.04/13,699,394.01 = 5,516,767.56/x
  3. Step 3: Cross multiply
    9,926,856.04x = 13,699,394.01 × 5,516,767.56
  4. Step 4: Simplify right side
    9,926,856.04x = 75,576,372,447,556.16
  5. Step 5: Solve for x
    x = 75,576,372,447,556.16/9,926,856.04
  6. Step 6: Final answer
    x = 7,613,324.11

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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.