Home / 7,248,274.80-10,879,410.60-4,413,922.80

Finding the Fourth Proportional to 7,248,274.80, 10,879,410.60 and 4,413,922.80

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Solution

The fourth proportional to 7,248,274.80, 10,879,410.60 and 4,413,922.80 is: 6,625,145.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,274.80 : 10,879,410.60 = 4,413,922.80 : x
  2. Step 2: Convert to fraction form
    7,248,274.80/10,879,410.60 = 4,413,922.80/x
  3. Step 3: Cross multiply
    7,248,274.80x = 10,879,410.60 × 4,413,922.80
  4. Step 4: Simplify right side
    7,248,274.80x = 48,020,878,497,901.68
  5. Step 5: Solve for x
    x = 48,020,878,497,901.68/7,248,274.80
  6. Step 6: Final answer
    x = 6,625,145.96

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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.