Home / 14,860,356.09-20,509,532.99-9,062,500.90

Finding the Fourth Proportional to 14,860,356.09, 20,509,532.99 and 9,062,500.90

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Solution

The fourth proportional to 14,860,356.09, 20,509,532.99 and 9,062,500.90 is: 12,507,618.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860,356.09 : 20,509,532.99 = 9,062,500.90 : x
  2. Step 2: Convert to fraction form
    14,860,356.09/20,509,532.99 = 9,062,500.90/x
  3. Step 3: Cross multiply
    14,860,356.09x = 20,509,532.99 × 9,062,500.90
  4. Step 4: Simplify right side
    14,860,356.09x = 185,867,661,180,454.69
  5. Step 5: Solve for x
    x = 185,867,661,180,454.69/14,860,356.09
  6. Step 6: Final answer
    x = 12,507,618.26

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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.