Home / 8,139,532.08-11,232,526.50-4,468,357.20

Finding the Fourth Proportional to 8,139,532.08, 11,232,526.50 and 4,468,357.20

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Solution

The fourth proportional to 8,139,532.08, 11,232,526.50 and 4,468,357.20 is: 6,166,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,139,532.08 : 11,232,526.50 = 4,468,357.20 : x
  2. Step 2: Convert to fraction form
    8,139,532.08/11,232,526.50 = 4,468,357.20/x
  3. Step 3: Cross multiply
    8,139,532.08x = 11,232,526.50 × 4,468,357.20
  4. Step 4: Simplify right side
    8,139,532.08x = 50,190,940,660,465.80
  5. Step 5: Solve for x
    x = 50,190,940,660,465.80/8,139,532.08
  6. Step 6: Final answer
    x = 6,166,317.69

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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.