Home / 6,922,931.36-10,371,972.72-4,225,868.96

Finding the Fourth Proportional to 6,922,931.36, 10,371,972.72 and 4,225,868.96

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Solution

The fourth proportional to 6,922,931.36, 10,371,972.72 and 4,225,868.96 is: 6,331,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,931.36 : 10,371,972.72 = 4,225,868.96 : x
  2. Step 2: Convert to fraction form
    6,922,931.36/10,371,972.72 = 4,225,868.96/x
  3. Step 3: Cross multiply
    6,922,931.36x = 10,371,972.72 × 4,225,868.96
  4. Step 4: Simplify right side
    6,922,931.36x = 43,830,597,571,414.77
  5. Step 5: Solve for x
    x = 43,830,597,571,414.77/6,922,931.36
  6. Step 6: Final answer
    x = 6,331,219.43

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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.