Home / 10,704,609.60-14,768,765.64-6,839,393.28

Finding the Fourth Proportional to 10,704,609.60, 14,768,765.64 and 6,839,393.28

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Solution

The fourth proportional to 10,704,609.60, 14,768,765.64 and 6,839,393.28 is: 9,436,065.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,609.60 : 14,768,765.64 = 6,839,393.28 : x
  2. Step 2: Convert to fraction form
    10,704,609.60/14,768,765.64 = 6,839,393.28/x
  3. Step 3: Cross multiply
    10,704,609.60x = 14,768,765.64 × 6,839,393.28
  4. Step 4: Simplify right side
    10,704,609.60x = 101,009,396,472,110.91
  5. Step 5: Solve for x
    x = 101,009,396,472,110.91/10,704,609.60
  6. Step 6: Final answer
    x = 9,436,065.42

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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.