Home / 7,410,199.61-10,225,855.76-4,102,641.20

Finding the Fourth Proportional to 7,410,199.61, 10,225,855.76 and 4,102,641.20

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Solution

The fourth proportional to 7,410,199.61, 10,225,855.76 and 4,102,641.20 is: 5,661,523.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,199.61 : 10,225,855.76 = 4,102,641.20 : x
  2. Step 2: Convert to fraction form
    7,410,199.61/10,225,855.76 = 4,102,641.20/x
  3. Step 3: Cross multiply
    7,410,199.61x = 10,225,855.76 × 4,102,641.20
  4. Step 4: Simplify right side
    7,410,199.61x = 41,953,017,074,590.83
  5. Step 5: Solve for x
    x = 41,953,017,074,590.83/7,410,199.61
  6. Step 6: Final answer
    x = 5,661,523.21

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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.