Home / 5,819,921.79-8,714,976.84-4,857,985.62

Finding the Fourth Proportional to 5,819,921.79, 8,714,976.84 and 4,857,985.62

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Solution

The fourth proportional to 5,819,921.79, 8,714,976.84 and 4,857,985.62 is: 7,274,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,921.79 : 8,714,976.84 = 4,857,985.62 : x
  2. Step 2: Convert to fraction form
    5,819,921.79/8,714,976.84 = 4,857,985.62/x
  3. Step 3: Cross multiply
    5,819,921.79x = 8,714,976.84 × 4,857,985.62
  4. Step 4: Simplify right side
    5,819,921.79x = 42,337,232,167,353.04
  5. Step 5: Solve for x
    x = 42,337,232,167,353.04/5,819,921.79
  6. Step 6: Final answer
    x = 7,274,536.27

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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.