Home / 8,250,933.51-12,368,823.05-2,855,810.93

Finding the Fourth Proportional to 8,250,933.51, 12,368,823.05 and 2,855,810.93

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Solution

The fourth proportional to 8,250,933.51, 12,368,823.05 and 2,855,810.93 is: 4,281,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,933.51 : 12,368,823.05 = 2,855,810.93 : x
  2. Step 2: Convert to fraction form
    8,250,933.51/12,368,823.05 = 2,855,810.93/x
  3. Step 3: Cross multiply
    8,250,933.51x = 12,368,823.05 × 2,855,810.93
  4. Step 4: Simplify right side
    8,250,933.51x = 35,323,020,002,721.34
  5. Step 5: Solve for x
    x = 35,323,020,002,721.34/8,250,933.51
  6. Step 6: Final answer
    x = 4,281,093.76

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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.