Home / 5,328,106.94-7,990,829.91-2,090,304.50

Finding the Fourth Proportional to 5,328,106.94, 7,990,829.91 and 2,090,304.50

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Solution

The fourth proportional to 5,328,106.94, 7,990,829.91 and 2,090,304.50 is: 3,134,934.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,106.94 : 7,990,829.91 = 2,090,304.50 : x
  2. Step 2: Convert to fraction form
    5,328,106.94/7,990,829.91 = 2,090,304.50/x
  3. Step 3: Cross multiply
    5,328,106.94x = 7,990,829.91 × 2,090,304.50
  4. Step 4: Simplify right side
    5,328,106.94x = 16,703,267,719,607.60
  5. Step 5: Solve for x
    x = 16,703,267,719,607.60/5,328,106.94
  6. Step 6: Final answer
    x = 3,134,934.77

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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.