Home / 8,339,559.14-12,510,271.83-2,658,465.38

Finding the Fourth Proportional to 8,339,559.14, 12,510,271.83 and 2,658,465.38

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Solution

The fourth proportional to 8,339,559.14, 12,510,271.83 and 2,658,465.38 is: 3,987,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,559.14 : 12,510,271.83 = 2,658,465.38 : x
  2. Step 2: Convert to fraction form
    8,339,559.14/12,510,271.83 = 2,658,465.38/x
  3. Step 3: Cross multiply
    8,339,559.14x = 12,510,271.83 × 2,658,465.38
  4. Step 4: Simplify right side
    8,339,559.14x = 33,258,124,554,444.25
  5. Step 5: Solve for x
    x = 33,258,124,554,444.25/8,339,559.14
  6. Step 6: Final answer
    x = 3,987,995.53

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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.