Home / 7,048,179.20-10,572,268.80-6,208,371.20

Finding the Fourth Proportional to 7,048,179.20, 10,572,268.80 and 6,208,371.20

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Solution

The fourth proportional to 7,048,179.20, 10,572,268.80 and 6,208,371.20 is: 9,312,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,179.20 : 10,572,268.80 = 6,208,371.20 : x
  2. Step 2: Convert to fraction form
    7,048,179.20/10,572,268.80 = 6,208,371.20/x
  3. Step 3: Cross multiply
    7,048,179.20x = 10,572,268.80 × 6,208,371.20
  4. Step 4: Simplify right side
    7,048,179.20x = 65,636,569,136,578.57
  5. Step 5: Solve for x
    x = 65,636,569,136,578.57/7,048,179.20
  6. Step 6: Final answer
    x = 9,312,556.80

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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.