Home / 7,711,941.78-11,556,545.52-4,295,525.16

Finding the Fourth Proportional to 7,711,941.78, 11,556,545.52 and 4,295,525.16

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Solution

The fourth proportional to 7,711,941.78, 11,556,545.52 and 4,295,525.16 is: 6,436,956.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,941.78 : 11,556,545.52 = 4,295,525.16 : x
  2. Step 2: Convert to fraction form
    7,711,941.78/11,556,545.52 = 4,295,525.16/x
  3. Step 3: Cross multiply
    7,711,941.78x = 11,556,545.52 × 4,295,525.16
  4. Step 4: Simplify right side
    7,711,941.78x = 49,641,432,043,845.28
  5. Step 5: Solve for x
    x = 49,641,432,043,845.28/7,711,941.78
  6. Step 6: Final answer
    x = 6,436,956.28

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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.