Home / 8,139,533.08-11,232,527.88-4,468,358.20

Finding the Fourth Proportional to 8,139,533.08, 11,232,527.88 and 4,468,358.20

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Solution

The fourth proportional to 8,139,533.08, 11,232,527.88 and 4,468,358.20 is: 6,166,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,139,533.08 : 11,232,527.88 = 4,468,358.20 : x
  2. Step 2: Convert to fraction form
    8,139,533.08/11,232,527.88 = 4,468,358.20/x
  3. Step 3: Cross multiply
    8,139,533.08x = 11,232,527.88 × 4,468,358.20
  4. Step 4: Simplify right side
    8,139,533.08x = 50,190,958,059,326.62
  5. Step 5: Solve for x
    x = 50,190,958,059,326.62/8,139,533.08
  6. Step 6: Final answer
    x = 6,166,319.07

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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.