Home / 7,246,684.35-10,000,548.63-3,983,636.61

Finding the Fourth Proportional to 7,246,684.35, 10,000,548.63 and 3,983,636.61

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Solution

The fourth proportional to 7,246,684.35, 10,000,548.63 and 3,983,636.61 is: 5,497,486.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,684.35 : 10,000,548.63 = 3,983,636.61 : x
  2. Step 2: Convert to fraction form
    7,246,684.35/10,000,548.63 = 3,983,636.61/x
  3. Step 3: Cross multiply
    7,246,684.35x = 10,000,548.63 × 3,983,636.61
  4. Step 4: Simplify right side
    7,246,684.35x = 39,838,551,642,553.34
  5. Step 5: Solve for x
    x = 39,838,551,642,553.34/7,246,684.35
  6. Step 6: Final answer
    x = 5,497,486.81

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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.