Home / 8,152,518.15-11,250,614.80-4,481,589.44

Finding the Fourth Proportional to 8,152,518.15, 11,250,614.80 and 4,481,589.44

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Solution

The fourth proportional to 8,152,518.15, 11,250,614.80 and 4,481,589.44 is: 6,184,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,518.15 : 11,250,614.80 = 4,481,589.44 : x
  2. Step 2: Convert to fraction form
    8,152,518.15/11,250,614.80 = 4,481,589.44/x
  3. Step 3: Cross multiply
    8,152,518.15x = 11,250,614.80 × 4,481,589.44
  4. Step 4: Simplify right side
    8,152,518.15x = 50,420,636,430,653.23
  5. Step 5: Solve for x
    x = 50,420,636,430,653.23/8,152,518.15
  6. Step 6: Final answer
    x = 6,184,670.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.