Home / 10,191,506.92-15,282,536.48-3,800,043.16

Finding the Fourth Proportional to 10,191,506.92, 15,282,536.48 and 3,800,043.16

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Solution

The fourth proportional to 10,191,506.92, 15,282,536.48 and 3,800,043.16 is: 5,698,303.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,506.92 : 15,282,536.48 = 3,800,043.16 : x
  2. Step 2: Convert to fraction form
    10,191,506.92/15,282,536.48 = 3,800,043.16/x
  3. Step 3: Cross multiply
    10,191,506.92x = 15,282,536.48 × 3,800,043.16
  4. Step 4: Simplify right side
    10,191,506.92x = 58,074,298,218,274.48
  5. Step 5: Solve for x
    x = 58,074,298,218,274.48/10,191,506.92
  6. Step 6: Final answer
    x = 5,698,303.37

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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.