Home / 11,208,025.20-16,812,037.80-5,539,321.20

Finding the Fourth Proportional to 11,208,025.20, 16,812,037.80 and 5,539,321.20

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Solution

The fourth proportional to 11,208,025.20, 16,812,037.80 and 5,539,321.20 is: 8,308,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208,025.20 : 16,812,037.80 = 5,539,321.20 : x
  2. Step 2: Convert to fraction form
    11,208,025.20/16,812,037.80 = 5,539,321.20/x
  3. Step 3: Cross multiply
    11,208,025.20x = 16,812,037.80 × 5,539,321.20
  4. Step 4: Simplify right side
    11,208,025.20x = 93,127,277,400,741.38
  5. Step 5: Solve for x
    x = 93,127,277,400,741.38/11,208,025.20
  6. Step 6: Final answer
    x = 8,308,981.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.