Home / 12,337,024.86-18,509,670.63-4,255,578.90

Finding the Fourth Proportional to 12,337,024.86, 18,509,670.63 and 4,255,578.90

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Solution

The fourth proportional to 12,337,024.86, 18,509,670.63 and 4,255,578.90 is: 6,384,794.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,024.86 : 18,509,670.63 = 4,255,578.90 : x
  2. Step 2: Convert to fraction form
    12,337,024.86/18,509,670.63 = 4,255,578.90/x
  3. Step 3: Cross multiply
    12,337,024.86x = 18,509,670.63 × 4,255,578.90
  4. Step 4: Simplify right side
    12,337,024.86x = 78,769,363,778,977.70
  5. Step 5: Solve for x
    x = 78,769,363,778,977.70/12,337,024.86
  6. Step 6: Final answer
    x = 6,384,794.12

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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.