Home / 8,219,933.56-11,343,530.39-4,549,103.28

Finding the Fourth Proportional to 8,219,933.56, 11,343,530.39 and 4,549,103.28

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Solution

The fourth proportional to 8,219,933.56, 11,343,530.39 and 4,549,103.28 is: 6,277,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,933.56 : 11,343,530.39 = 4,549,103.28 : x
  2. Step 2: Convert to fraction form
    8,219,933.56/11,343,530.39 = 4,549,103.28/x
  3. Step 3: Cross multiply
    8,219,933.56x = 11,343,530.39 × 4,549,103.28
  4. Step 4: Simplify right side
    8,219,933.56x = 51,602,891,303,928.69
  5. Step 5: Solve for x
    x = 51,602,891,303,928.69/8,219,933.56
  6. Step 6: Final answer
    x = 6,277,774.74

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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.