Home / 7,892,051.25-10,892,850.71-4,629,913.95

Finding the Fourth Proportional to 7,892,051.25, 10,892,850.71 and 4,629,913.95

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Solution

The fourth proportional to 7,892,051.25, 10,892,850.71 and 4,629,913.95 is: 6,390,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,051.25 : 10,892,850.71 = 4,629,913.95 : x
  2. Step 2: Convert to fraction form
    7,892,051.25/10,892,850.71 = 4,629,913.95/x
  3. Step 3: Cross multiply
    7,892,051.25x = 10,892,850.71 × 4,629,913.95
  4. Step 4: Simplify right side
    7,892,051.25x = 50,432,961,457,496.41
  5. Step 5: Solve for x
    x = 50,432,961,457,496.41/7,892,051.25
  6. Step 6: Final answer
    x = 6,390,348.95

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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.