Home / 11,606,406.40-17,388,614.40-9,926,790.40

Finding the Fourth Proportional to 11,606,406.40, 17,388,614.40 and 9,926,790.40

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Solution

The fourth proportional to 11,606,406.40, 17,388,614.40 and 9,926,790.40 is: 14,872,228.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606,406.40 : 17,388,614.40 = 9,926,790.40 : x
  2. Step 2: Convert to fraction form
    11,606,406.40/17,388,614.40 = 9,926,790.40/x
  3. Step 3: Cross multiply
    11,606,406.40x = 17,388,614.40 × 9,926,790.40
  4. Step 4: Simplify right side
    11,606,406.40x = 172,613,130,495,221.75
  5. Step 5: Solve for x
    x = 172,613,130,495,221.75/11,606,406.40
  6. Step 6: Final answer
    x = 14,872,228.71

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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.