Home / 7,837,787.94-10,815,550.23-4,399,364.67

Finding the Fourth Proportional to 7,837,787.94, 10,815,550.23 and 4,399,364.67

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Solution

The fourth proportional to 7,837,787.94, 10,815,550.23 and 4,399,364.67 is: 6,070,788.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,787.94 : 10,815,550.23 = 4,399,364.67 : x
  2. Step 2: Convert to fraction form
    7,837,787.94/10,815,550.23 = 4,399,364.67/x
  3. Step 3: Cross multiply
    7,837,787.94x = 10,815,550.23 × 4,399,364.67
  4. Step 4: Simplify right side
    7,837,787.94x = 47,581,549,519,665.25
  5. Step 5: Solve for x
    x = 47,581,549,519,665.25/7,837,787.94
  6. Step 6: Final answer
    x = 6,070,788.07

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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.