Home / 7,860,919.64-11,793,786.08-4,025,457.64

Finding the Fourth Proportional to 7,860,919.64, 11,793,786.08 and 4,025,457.64

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Solution

The fourth proportional to 7,860,919.64, 11,793,786.08 and 4,025,457.64 is: 6,039,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,919.64 : 11,793,786.08 = 4,025,457.64 : x
  2. Step 2: Convert to fraction form
    7,860,919.64/11,793,786.08 = 4,025,457.64/x
  3. Step 3: Cross multiply
    7,860,919.64x = 11,793,786.08 × 4,025,457.64
  4. Step 4: Simplify right side
    7,860,919.64x = 47,475,386,280,261.66
  5. Step 5: Solve for x
    x = 47,475,386,280,261.66/7,860,919.64
  6. Step 6: Final answer
    x = 6,039,418.85

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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.