Home / 7,065,621.60-10,599,814.80-3,022,101.60

Finding the Fourth Proportional to 7,065,621.60, 10,599,814.80 and 3,022,101.60

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Solution

The fourth proportional to 7,065,621.60, 10,599,814.80 and 3,022,101.60 is: 4,533,743.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,621.60 : 10,599,814.80 = 3,022,101.60 : x
  2. Step 2: Convert to fraction form
    7,065,621.60/10,599,814.80 = 3,022,101.60/x
  3. Step 3: Cross multiply
    7,065,621.60x = 10,599,814.80 × 3,022,101.60
  4. Step 4: Simplify right side
    7,065,621.60x = 32,033,717,266,783.68
  5. Step 5: Solve for x
    x = 32,033,717,266,783.68/7,065,621.60
  6. Step 6: Final answer
    x = 4,533,743.68

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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.