Home / 9,757,486.29-13,465,317.87-5,406,854.37

Finding the Fourth Proportional to 9,757,486.29, 13,465,317.87 and 5,406,854.37

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Solution

The fourth proportional to 9,757,486.29, 13,465,317.87 and 5,406,854.37 is: 7,461,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,757,486.29 : 13,465,317.87 = 5,406,854.37 : x
  2. Step 2: Convert to fraction form
    9,757,486.29/13,465,317.87 = 5,406,854.37/x
  3. Step 3: Cross multiply
    9,757,486.29x = 13,465,317.87 × 5,406,854.37
  4. Step 4: Simplify right side
    9,757,486.29x = 72,805,012,768,848.59
  5. Step 5: Solve for x
    x = 72,805,012,768,848.59/9,757,486.29
  6. Step 6: Final answer
    x = 7,461,451.71

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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.