Home / 6,688,049.00-9,230,076.81-3,787,955.78

Finding the Fourth Proportional to 6,688,049.00, 9,230,076.81 and 3,787,955.78

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Solution

The fourth proportional to 6,688,049.00, 9,230,076.81 and 3,787,955.78 is: 5,227,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,049.00 : 9,230,076.81 = 3,787,955.78 : x
  2. Step 2: Convert to fraction form
    6,688,049.00/9,230,076.81 = 3,787,955.78/x
  3. Step 3: Cross multiply
    6,688,049.00x = 9,230,076.81 × 3,787,955.78
  4. Step 4: Simplify right side
    6,688,049.00x = 34,963,122,756,133.08
  5. Step 5: Solve for x
    x = 34,963,122,756,133.08/6,688,049.00
  6. Step 6: Final answer
    x = 5,227,701.35

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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.