Home / 7,989,079.84-11,964,597.64-5,101,502.44

Finding the Fourth Proportional to 7,989,079.84, 11,964,597.64 and 5,101,502.44

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Solution

The fourth proportional to 7,989,079.84, 11,964,597.64 and 5,101,502.44 is: 7,640,106.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,079.84 : 11,964,597.64 = 5,101,502.44 : x
  2. Step 2: Convert to fraction form
    7,989,079.84/11,964,597.64 = 5,101,502.44/x
  3. Step 3: Cross multiply
    7,989,079.84x = 11,964,597.64 × 5,101,502.44
  4. Step 4: Simplify right side
    7,989,079.84x = 61,037,423,968,747.73
  5. Step 5: Solve for x
    x = 61,037,423,968,747.73/7,989,079.84
  6. Step 6: Final answer
    x = 7,640,106.89

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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.