Home / 9,628,764.42-14,443,145.75-4,237,414.84

Finding the Fourth Proportional to 9,628,764.42, 14,443,145.75 and 4,237,414.84

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Solution

The fourth proportional to 9,628,764.42, 14,443,145.75 and 4,237,414.84 is: 6,356,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,764.42 : 14,443,145.75 = 4,237,414.84 : x
  2. Step 2: Convert to fraction form
    9,628,764.42/14,443,145.75 = 4,237,414.84/x
  3. Step 3: Cross multiply
    9,628,764.42x = 14,443,145.75 × 4,237,414.84
  4. Step 4: Simplify right side
    9,628,764.42x = 61,201,600,173,925.55
  5. Step 5: Solve for x
    x = 61,201,600,173,925.55/9,628,764.42
  6. Step 6: Final answer
    x = 6,356,121.88

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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.