Home / 7,441,739.60-10,245,845.12-6,349,628.34

Finding the Fourth Proportional to 7,441,739.60, 10,245,845.12 and 6,349,628.34

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Solution

The fourth proportional to 7,441,739.60, 10,245,845.12 and 6,349,628.34 is: 8,742,217.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441,739.60 : 10,245,845.12 = 6,349,628.34 : x
  2. Step 2: Convert to fraction form
    7,441,739.60/10,245,845.12 = 6,349,628.34/x
  3. Step 3: Cross multiply
    7,441,739.60x = 10,245,845.12 × 6,349,628.34
  4. Step 4: Simplify right side
    7,441,739.60x = 65,057,308,509,454.56
  5. Step 5: Solve for x
    x = 65,057,308,509,454.56/7,441,739.60
  6. Step 6: Final answer
    x = 8,742,217.82

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1.5x scale

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.