Home / 8,922,246.04-13,383,660.06-4,247,308.78

Finding the Fourth Proportional to 8,922,246.04, 13,383,660.06 and 4,247,308.78

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Solution

The fourth proportional to 8,922,246.04, 13,383,660.06 and 4,247,308.78 is: 6,371,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922,246.04 : 13,383,660.06 = 4,247,308.78 : x
  2. Step 2: Convert to fraction form
    8,922,246.04/13,383,660.06 = 4,247,308.78/x
  3. Step 3: Cross multiply
    8,922,246.04x = 13,383,660.06 × 4,247,308.78
  4. Step 4: Simplify right side
    8,922,246.04x = 56,844,536,881,373.34
  5. Step 5: Solve for x
    x = 56,844,536,881,373.34/8,922,246.04
  6. Step 6: Final answer
    x = 6,371,101.70

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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.