Home / 6,810,942.48-10,223,062.20-5,624,946.96

Finding the Fourth Proportional to 6,810,942.48, 10,223,062.20 and 5,624,946.96

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Solution

The fourth proportional to 6,810,942.48, 10,223,062.20 and 5,624,946.96 is: 8,442,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,942.48 : 10,223,062.20 = 5,624,946.96 : x
  2. Step 2: Convert to fraction form
    6,810,942.48/10,223,062.20 = 5,624,946.96/x
  3. Step 3: Cross multiply
    6,810,942.48x = 10,223,062.20 × 5,624,946.96
  4. Step 4: Simplify right side
    6,810,942.48x = 57,504,182,643,780.91
  5. Step 5: Solve for x
    x = 57,504,182,643,780.91/6,810,942.48
  6. Step 6: Final answer
    x = 8,442,911.21

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1.5x scale

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.