Home / 6,688,056.29-9,230,086.86-3,787,963.07

Finding the Fourth Proportional to 6,688,056.29, 9,230,086.86 and 3,787,963.07

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Solution

The fourth proportional to 6,688,056.29, 9,230,086.86 and 3,787,963.07 is: 5,227,711.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,056.29 : 9,230,086.86 = 3,787,963.07 : x
  2. Step 2: Convert to fraction form
    6,688,056.29/9,230,086.86 = 3,787,963.07/x
  3. Step 3: Cross multiply
    6,688,056.29x = 9,230,086.86 × 3,787,963.07
  4. Step 4: Simplify right side
    6,688,056.29x = 34,963,228,158,572.26
  5. Step 5: Solve for x
    x = 34,963,228,158,572.26/6,688,056.29
  6. Step 6: Final answer
    x = 5,227,711.41

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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.