Home / 6,228,519.60-9,342,779.40-3,869,223.60

Finding the Fourth Proportional to 6,228,519.60, 9,342,779.40 and 3,869,223.60

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Solution

The fourth proportional to 6,228,519.60, 9,342,779.40 and 3,869,223.60 is: 5,803,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,519.60 : 9,342,779.40 = 3,869,223.60 : x
  2. Step 2: Convert to fraction form
    6,228,519.60/9,342,779.40 = 3,869,223.60/x
  3. Step 3: Cross multiply
    6,228,519.60x = 9,342,779.40 × 3,869,223.60
  4. Step 4: Simplify right side
    6,228,519.60x = 36,149,302,544,073.84
  5. Step 5: Solve for x
    x = 36,149,302,544,073.84/6,228,519.60
  6. Step 6: Final answer
    x = 5,803,835.40

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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.