Home / 5,200,984.80-7,801,477.20-4,886,056.80

Finding the Fourth Proportional to 5,200,984.80, 7,801,477.20 and 4,886,056.80

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Solution

The fourth proportional to 5,200,984.80, 7,801,477.20 and 4,886,056.80 is: 7,329,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,984.80 : 7,801,477.20 = 4,886,056.80 : x
  2. Step 2: Convert to fraction form
    5,200,984.80/7,801,477.20 = 4,886,056.80/x
  3. Step 3: Cross multiply
    5,200,984.80x = 7,801,477.20 × 4,886,056.80
  4. Step 4: Simplify right side
    5,200,984.80x = 38,118,460,723,104.96
  5. Step 5: Solve for x
    x = 38,118,460,723,104.96/5,200,984.80
  6. Step 6: Final answer
    x = 7,329,085.20

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Double scale
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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.