Home / 6,590,942.60-9,869,825.10-4,334,865.80

Finding the Fourth Proportional to 6,590,942.60, 9,869,825.10 and 4,334,865.80

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Solution

The fourth proportional to 6,590,942.60, 9,869,825.10 and 4,334,865.80 is: 6,491,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,942.60 : 9,869,825.10 = 4,334,865.80 : x
  2. Step 2: Convert to fraction form
    6,590,942.60/9,869,825.10 = 4,334,865.80/x
  3. Step 3: Cross multiply
    6,590,942.60x = 9,869,825.10 × 4,334,865.80
  4. Step 4: Simplify right side
    6,590,942.60x = 42,784,367,277,971.58
  5. Step 5: Solve for x
    x = 42,784,367,277,971.58/6,590,942.60
  6. Step 6: Final answer
    x = 6,491,388.24

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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.