Home / 8,889,099.49-13,333,552.03-2,157,513.49

Finding the Fourth Proportional to 8,889,099.49, 13,333,552.03 and 2,157,513.49

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Solution

The fourth proportional to 8,889,099.49, 13,333,552.03 and 2,157,513.49 is: 3,236,246.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,099.49 : 13,333,552.03 = 2,157,513.49 : x
  2. Step 2: Convert to fraction form
    8,889,099.49/13,333,552.03 = 2,157,513.49/x
  3. Step 3: Cross multiply
    8,889,099.49x = 13,333,552.03 × 2,157,513.49
  4. Step 4: Simplify right side
    8,889,099.49x = 28,767,318,374,341.89
  5. Step 5: Solve for x
    x = 28,767,318,374,341.89/8,889,099.49
  6. Step 6: Final answer
    x = 3,236,246.64

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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.