Home / 11,491,678.16-15,858,563.90-6,334,926.56

Finding the Fourth Proportional to 11,491,678.16, 15,858,563.90 and 6,334,926.56

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Solution

The fourth proportional to 11,491,678.16, 15,858,563.90 and 6,334,926.56 is: 8,742,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,678.16 : 15,858,563.90 = 6,334,926.56 : x
  2. Step 2: Convert to fraction form
    11,491,678.16/15,858,563.90 = 6,334,926.56/x
  3. Step 3: Cross multiply
    11,491,678.16x = 15,858,563.90 × 6,334,926.56
  4. Step 4: Simplify right side
    11,491,678.16x = 100,462,837,653,567.19
  5. Step 5: Solve for x
    x = 100,462,837,653,567.19/11,491,678.16
  6. Step 6: Final answer
    x = 8,742,225.13

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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.