Home / 8,625,992.64-12,936,774.62-2,559,289.16

Finding the Fourth Proportional to 8,625,992.64, 12,936,774.62 and 2,559,289.16

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Solution

The fourth proportional to 8,625,992.64, 12,936,774.62 and 2,559,289.16 is: 3,838,276.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,992.64 : 12,936,774.62 = 2,559,289.16 : x
  2. Step 2: Convert to fraction form
    8,625,992.64/12,936,774.62 = 2,559,289.16/x
  3. Step 3: Cross multiply
    8,625,992.64x = 12,936,774.62 × 2,559,289.16
  4. Step 4: Simplify right side
    8,625,992.64x = 33,108,947,050,329.12
  5. Step 5: Solve for x
    x = 33,108,947,050,329.12/8,625,992.64
  6. Step 6: Final answer
    x = 3,838,276.76

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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.