Home / 6,976,751.45-10,465,090.91-1,789,336.80

Finding the Fourth Proportional to 6,976,751.45, 10,465,090.91 and 1,789,336.80

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Solution

The fourth proportional to 6,976,751.45, 10,465,090.91 and 1,789,336.80 is: 2,683,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,751.45 : 10,465,090.91 = 1,789,336.80 : x
  2. Step 2: Convert to fraction form
    6,976,751.45/10,465,090.91 = 1,789,336.80/x
  3. Step 3: Cross multiply
    6,976,751.45x = 10,465,090.91 × 1,789,336.80
  4. Step 4: Simplify right side
    6,976,751.45x = 18,725,572,271,661.80
  5. Step 5: Solve for x
    x = 18,725,572,271,661.80/6,976,751.45
  6. Step 6: Final answer
    x = 2,683,995.90

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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.