Home / 8,548,311.52-11,796,558.96-4,877,133.28

Finding the Fourth Proportional to 8,548,311.52, 11,796,558.96 and 4,877,133.28

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Solution

The fourth proportional to 8,548,311.52, 11,796,558.96 and 4,877,133.28 is: 6,730,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,311.52 : 11,796,558.96 = 4,877,133.28 : x
  2. Step 2: Convert to fraction form
    8,548,311.52/11,796,558.96 = 4,877,133.28/x
  3. Step 3: Cross multiply
    8,548,311.52x = 11,796,558.96 × 4,877,133.28
  4. Step 4: Simplify right side
    8,548,311.52x = 57,533,390,293,298.20
  5. Step 5: Solve for x
    x = 57,533,390,293,298.20/8,548,311.52
  6. Step 6: Final answer
    x = 6,730,380.63

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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.