Home / 6,863,677.72-9,464,071.14-4,379,556.76

Finding the Fourth Proportional to 6,863,677.72, 9,464,071.14 and 4,379,556.76

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Solution

The fourth proportional to 6,863,677.72, 9,464,071.14 and 4,379,556.76 is: 6,038,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,677.72 : 9,464,071.14 = 4,379,556.76 : x
  2. Step 2: Convert to fraction form
    6,863,677.72/9,464,071.14 = 4,379,556.76/x
  3. Step 3: Cross multiply
    6,863,677.72x = 9,464,071.14 × 4,379,556.76
  4. Step 4: Simplify right side
    6,863,677.72x = 41,448,436,738,307.91
  5. Step 5: Solve for x
    x = 41,448,436,738,307.91/6,863,677.72
  6. Step 6: Final answer
    x = 6,038,808.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.