Home / 7,858,073.64-11,787,113.55-3,535,074.36

Finding the Fourth Proportional to 7,858,073.64, 11,787,113.55 and 3,535,074.36

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Solution

The fourth proportional to 7,858,073.64, 11,787,113.55 and 3,535,074.36 is: 5,302,612.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,073.64 : 11,787,113.55 = 3,535,074.36 : x
  2. Step 2: Convert to fraction form
    7,858,073.64/11,787,113.55 = 3,535,074.36/x
  3. Step 3: Cross multiply
    7,858,073.64x = 11,787,113.55 × 3,535,074.36
  4. Step 4: Simplify right side
    7,858,073.64x = 41,668,322,889,013.58
  5. Step 5: Solve for x
    x = 41,668,322,889,013.58/7,858,073.64
  6. Step 6: Final answer
    x = 5,302,612.93

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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.