Home / 9,479,436.32-13,081,298.64-5,406,367.52

Finding the Fourth Proportional to 9,479,436.32, 13,081,298.64 and 5,406,367.52

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Solution

The fourth proportional to 9,479,436.32, 13,081,298.64 and 5,406,367.52 is: 7,460,602.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,436.32 : 13,081,298.64 = 5,406,367.52 : x
  2. Step 2: Convert to fraction form
    9,479,436.32/13,081,298.64 = 5,406,367.52/x
  3. Step 3: Cross multiply
    9,479,436.32x = 13,081,298.64 × 5,406,367.52
  4. Step 4: Simplify right side
    9,479,436.32x = 70,722,308,086,716.17
  5. Step 5: Solve for x
    x = 70,722,308,086,716.17/9,479,436.32
  6. Step 6: Final answer
    x = 7,460,602.69

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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.