Home / 5,763,870.90-8,645,794.74-5,413,119.84

Finding the Fourth Proportional to 5,763,870.90, 8,645,794.74 and 5,413,119.84

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Solution

The fourth proportional to 5,763,870.90, 8,645,794.74 and 5,413,119.84 is: 8,119,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763,870.90 : 8,645,794.74 = 5,413,119.84 : x
  2. Step 2: Convert to fraction form
    5,763,870.90/8,645,794.74 = 5,413,119.84/x
  3. Step 3: Cross multiply
    5,763,870.90x = 8,645,794.74 × 5,413,119.84
  4. Step 4: Simplify right side
    5,763,870.90x = 46,800,723,039,661.64
  5. Step 5: Solve for x
    x = 46,800,723,039,661.64/5,763,870.90
  6. Step 6: Final answer
    x = 8,119,668.86

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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.