Home / 9,926,858.59-13,699,397.49-5,516,770.07

Finding the Fourth Proportional to 9,926,858.59, 13,699,397.49 and 5,516,770.07

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Solution

The fourth proportional to 9,926,858.59, 13,699,397.49 and 5,516,770.07 is: 7,613,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,858.59 : 13,699,397.49 = 5,516,770.07 : x
  2. Step 2: Convert to fraction form
    9,926,858.59/13,699,397.49 = 5,516,770.07/x
  3. Step 3: Cross multiply
    9,926,858.59x = 13,699,397.49 × 5,516,770.07
  4. Step 4: Simplify right side
    9,926,858.59x = 75,576,425,981,368.14
  5. Step 5: Solve for x
    x = 75,576,425,981,368.14/9,926,858.59
  6. Step 6: Final answer
    x = 7,613,327.55

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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.