Home / 7,915,792.89-10,923,815.24-4,294,120.89

Finding the Fourth Proportional to 7,915,792.89, 10,923,815.24 and 4,294,120.89

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Solution

The fourth proportional to 7,915,792.89, 10,923,815.24 and 4,294,120.89 is: 5,925,898.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,792.89 : 10,923,815.24 = 4,294,120.89 : x
  2. Step 2: Convert to fraction form
    7,915,792.89/10,923,815.24 = 4,294,120.89/x
  3. Step 3: Cross multiply
    7,915,792.89x = 10,923,815.24 × 4,294,120.89
  4. Step 4: Simplify right side
    7,915,792.89x = 46,908,183,199,113.75
  5. Step 5: Solve for x
    x = 46,908,183,199,113.75/7,915,792.89
  6. Step 6: Final answer
    x = 5,925,898.25

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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.