Home / 7,456,704.04-10,289,347.44-4,148,216.56

Finding the Fourth Proportional to 7,456,704.04, 10,289,347.44 and 4,148,216.56

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Solution

The fourth proportional to 7,456,704.04, 10,289,347.44 and 4,148,216.56 is: 5,724,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,704.04 : 10,289,347.44 = 4,148,216.56 : x
  2. Step 2: Convert to fraction form
    7,456,704.04/10,289,347.44 = 4,148,216.56/x
  3. Step 3: Cross multiply
    7,456,704.04x = 10,289,347.44 × 4,148,216.56
  4. Step 4: Simplify right side
    7,456,704.04x = 42,682,441,442,201.60
  5. Step 5: Solve for x
    x = 42,682,441,442,201.60/7,456,704.04
  6. Step 6: Final answer
    x = 5,724,035.88

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Double scale
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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.