Home / 7,150,239.60-10,710,998.96-3,306,674.58

Finding the Fourth Proportional to 7,150,239.60, 10,710,998.96 and 3,306,674.58

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Solution

The fourth proportional to 7,150,239.60, 10,710,998.96 and 3,306,674.58 is: 4,953,370.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,239.60 : 10,710,998.96 = 3,306,674.58 : x
  2. Step 2: Convert to fraction form
    7,150,239.60/10,710,998.96 = 3,306,674.58/x
  3. Step 3: Cross multiply
    7,150,239.60x = 10,710,998.96 × 3,306,674.58
  4. Step 4: Simplify right side
    7,150,239.60x = 35,417,787,970,905.06
  5. Step 5: Solve for x
    x = 35,417,787,970,905.06/7,150,239.60
  6. Step 6: Final answer
    x = 4,953,370.79

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1.5x scale

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.