Home / 7,587,404.56-10,470,594.84-4,102,718.92

Finding the Fourth Proportional to 7,587,404.56, 10,470,594.84 and 4,102,718.92

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Solution

The fourth proportional to 7,587,404.56, 10,470,594.84 and 4,102,718.92 is: 5,661,739.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,404.56 : 10,470,594.84 = 4,102,718.92 : x
  2. Step 2: Convert to fraction form
    7,587,404.56/10,470,594.84 = 4,102,718.92/x
  3. Step 3: Cross multiply
    7,587,404.56x = 10,470,594.84 × 4,102,718.92
  4. Step 4: Simplify right side
    7,587,404.56x = 42,957,907,553,722.38
  5. Step 5: Solve for x
    x = 42,957,907,553,722.38/7,587,404.56
  6. Step 6: Final answer
    x = 5,661,739.43

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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.