Home / 5,357,876.34-7,392,992.88-3,154,595.87

Finding the Fourth Proportional to 5,357,876.34, 7,392,992.88 and 3,154,595.87

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Solution

The fourth proportional to 5,357,876.34, 7,392,992.88 and 3,154,595.87 is: 4,352,826.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,876.34 : 7,392,992.88 = 3,154,595.87 : x
  2. Step 2: Convert to fraction form
    5,357,876.34/7,392,992.88 = 3,154,595.87/x
  3. Step 3: Cross multiply
    5,357,876.34x = 7,392,992.88 × 3,154,595.87
  4. Step 4: Simplify right side
    5,357,876.34x = 23,321,904,832,616.88
  5. Step 5: Solve for x
    x = 23,321,904,832,616.88/5,357,876.34
  6. Step 6: Final answer
    x = 4,352,826.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.