Home / 8,551,025.28-11,800,643.76-4,829,557.68

Finding the Fourth Proportional to 8,551,025.28, 11,800,643.76 and 4,829,557.68

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Solution

The fourth proportional to 8,551,025.28, 11,800,643.76 and 4,829,557.68 is: 6,664,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,025.28 : 11,800,643.76 = 4,829,557.68 : x
  2. Step 2: Convert to fraction form
    8,551,025.28/11,800,643.76 = 4,829,557.68/x
  3. Step 3: Cross multiply
    8,551,025.28x = 11,800,643.76 × 4,829,557.68
  4. Step 4: Simplify right side
    8,551,025.28x = 56,991,889,700,052.07
  5. Step 5: Solve for x
    x = 56,991,889,700,052.07/8,551,025.28
  6. Step 6: Final answer
    x = 6,664,918.86

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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.