Home / 7,099,411.19-9,797,187.20-3,836,225.79

Finding the Fourth Proportional to 7,099,411.19, 9,797,187.20 and 3,836,225.79

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Solution

The fourth proportional to 7,099,411.19, 9,797,187.20 and 3,836,225.79 is: 5,293,991.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,411.19 : 9,797,187.20 = 3,836,225.79 : x
  2. Step 2: Convert to fraction form
    7,099,411.19/9,797,187.20 = 3,836,225.79/x
  3. Step 3: Cross multiply
    7,099,411.19x = 9,797,187.20 × 3,836,225.79
  4. Step 4: Simplify right side
    7,099,411.19x = 37,584,222,186,916.76
  5. Step 5: Solve for x
    x = 37,584,222,186,916.76/7,099,411.19
  6. Step 6: Final answer
    x = 5,293,991.46

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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.