Home / 8,869,100.32-13,303,533.84-2,137,456

Finding the Fourth Proportional to 8,869,100.32, 13,303,533.84 and 2,137,456

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Solution

The fourth proportional to 8,869,100.32, 13,303,533.84 and 2,137,456 is: 3,206,155.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,100.32 : 13,303,533.84 = 2,137,456 : x
  2. Step 2: Convert to fraction form
    8,869,100.32/13,303,533.84 = 2,137,456/x
  3. Step 3: Cross multiply
    8,869,100.32x = 13,303,533.84 × 2,137,456
  4. Step 4: Simplify right side
    8,869,100.32x = 28,435,718,227,511.04
  5. Step 5: Solve for x
    x = 28,435,718,227,511.04/8,869,100.32
  6. Step 6: Final answer
    x = 3,206,155.89

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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.