Home / 6,384,021.80-9,576,032.70-4,956,348.20

Finding the Fourth Proportional to 6,384,021.80, 9,576,032.70 and 4,956,348.20

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Solution

The fourth proportional to 6,384,021.80, 9,576,032.70 and 4,956,348.20 is: 7,434,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,021.80 : 9,576,032.70 = 4,956,348.20 : x
  2. Step 2: Convert to fraction form
    6,384,021.80/9,576,032.70 = 4,956,348.20/x
  3. Step 3: Cross multiply
    6,384,021.80x = 9,576,032.70 × 4,956,348.20
  4. Step 4: Simplify right side
    6,384,021.80x = 47,462,152,435,786.14
  5. Step 5: Solve for x
    x = 47,462,152,435,786.14/6,384,021.80
  6. Step 6: Final answer
    x = 7,434,522.30

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Similar ratio
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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.