Home / 5,492,169.80-8,221,665.90-4,828,617.80

Finding the Fourth Proportional to 5,492,169.80, 8,221,665.90 and 4,828,617.80

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Solution

The fourth proportional to 5,492,169.80, 8,221,665.90 and 4,828,617.80 is: 7,228,342.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,169.80 : 8,221,665.90 = 4,828,617.80 : x
  2. Step 2: Convert to fraction form
    5,492,169.80/8,221,665.90 = 4,828,617.80/x
  3. Step 3: Cross multiply
    5,492,169.80x = 8,221,665.90 × 4,828,617.80
  4. Step 4: Simplify right side
    5,492,169.80x = 39,699,282,310,393.02
  5. Step 5: Solve for x
    x = 39,699,282,310,393.02/5,492,169.80
  6. Step 6: Final answer
    x = 7,228,342.12

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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.