Home / 8,889,106.49-13,333,562.53-2,157,520.49

Finding the Fourth Proportional to 8,889,106.49, 13,333,562.53 and 2,157,520.49

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Solution

The fourth proportional to 8,889,106.49, 13,333,562.53 and 2,157,520.49 is: 3,236,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,106.49 : 13,333,562.53 = 2,157,520.49 : x
  2. Step 2: Convert to fraction form
    8,889,106.49/13,333,562.53 = 2,157,520.49/x
  3. Step 3: Cross multiply
    8,889,106.49x = 13,333,562.53 × 2,157,520.49
  4. Step 4: Simplify right side
    8,889,106.49x = 28,767,434,363,171.24
  5. Step 5: Solve for x
    x = 28,767,434,363,171.24/8,889,106.49
  6. Step 6: Final answer
    x = 3,236,257.14

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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.