Home / 7,411,260.15-10,225,207.58-4,147,556.31

Finding the Fourth Proportional to 7,411,260.15, 10,225,207.58 and 4,147,556.31

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Solution

The fourth proportional to 7,411,260.15, 10,225,207.58 and 4,147,556.31 is: 5,722,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,260.15 : 10,225,207.58 = 4,147,556.31 : x
  2. Step 2: Convert to fraction form
    7,411,260.15/10,225,207.58 = 4,147,556.31/x
  3. Step 3: Cross multiply
    7,411,260.15x = 10,225,207.58 × 4,147,556.31
  4. Step 4: Simplify right side
    7,411,260.15x = 42,409,624,198,751.05
  5. Step 5: Solve for x
    x = 42,409,624,198,751.05/7,411,260.15
  6. Step 6: Final answer
    x = 5,722,322.97

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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.