Home / 7,711,787.60-11,562,432.60-3,670,211.60

Finding the Fourth Proportional to 7,711,787.60, 11,562,432.60 and 3,670,211.60

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Solution

The fourth proportional to 7,711,787.60, 11,562,432.60 and 3,670,211.60 is: 5,502,819.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,787.60 : 11,562,432.60 = 3,670,211.60 : x
  2. Step 2: Convert to fraction form
    7,711,787.60/11,562,432.60 = 3,670,211.60/x
  3. Step 3: Cross multiply
    7,711,787.60x = 11,562,432.60 × 3,670,211.60
  4. Step 4: Simplify right side
    7,711,787.60x = 42,436,574,252,738.16
  5. Step 5: Solve for x
    x = 42,436,574,252,738.16/7,711,787.60
  6. Step 6: Final answer
    x = 5,502,819.38

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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.