Home / 5,553,690.08-8,330,718.32-1,910,383.36

Finding the Fourth Proportional to 5,553,690.08, 8,330,718.32 and 1,910,383.36

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Solution

The fourth proportional to 5,553,690.08, 8,330,718.32 and 1,910,383.36 is: 2,865,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,690.08 : 8,330,718.32 = 1,910,383.36 : x
  2. Step 2: Convert to fraction form
    5,553,690.08/8,330,718.32 = 1,910,383.36/x
  3. Step 3: Cross multiply
    5,553,690.08x = 8,330,718.32 × 1,910,383.36
  4. Step 4: Simplify right side
    5,553,690.08x = 15,914,865,655,375.16
  5. Step 5: Solve for x
    x = 15,914,865,655,375.16/5,553,690.08
  6. Step 6: Final answer
    x = 2,865,638.06

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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.