Home / 8,210,226.40-11,329,777.74-4,538,909.32

Finding the Fourth Proportional to 8,210,226.40, 11,329,777.74 and 4,538,909.32

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Solution

The fourth proportional to 8,210,226.40, 11,329,777.74 and 4,538,909.32 is: 6,263,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,226.40 : 11,329,777.74 = 4,538,909.32 : x
  2. Step 2: Convert to fraction form
    8,210,226.40/11,329,777.74 = 4,538,909.32/x
  3. Step 3: Cross multiply
    8,210,226.40x = 11,329,777.74 × 4,538,909.32
  4. Step 4: Simplify right side
    8,210,226.40x = 51,424,833,777,614.54
  5. Step 5: Solve for x
    x = 51,424,833,777,614.54/8,210,226.40
  6. Step 6: Final answer
    x = 6,263,509.83

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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.