Home / 7,787,144.37-10,746,475.92-4,302,707.67

Finding the Fourth Proportional to 7,787,144.37, 10,746,475.92 and 4,302,707.67

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Solution

The fourth proportional to 7,787,144.37, 10,746,475.92 and 4,302,707.67 is: 5,937,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,144.37 : 10,746,475.92 = 4,302,707.67 : x
  2. Step 2: Convert to fraction form
    7,787,144.37/10,746,475.92 = 4,302,707.67/x
  3. Step 3: Cross multiply
    7,787,144.37x = 10,746,475.92 × 4,302,707.67
  4. Step 4: Simplify right side
    7,787,144.37x = 46,238,944,366,454.30
  5. Step 5: Solve for x
    x = 46,238,944,366,454.30/7,787,144.37
  6. Step 6: Final answer
    x = 5,937,856.31

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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.