Home / 8,152,518.90-11,250,615.83-4,481,590.19

Finding the Fourth Proportional to 8,152,518.90, 11,250,615.83 and 4,481,590.19

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Solution

The fourth proportional to 8,152,518.90, 11,250,615.83 and 4,481,590.19 is: 6,184,671.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,518.90 : 11,250,615.83 = 4,481,590.19 : x
  2. Step 2: Convert to fraction form
    8,152,518.90/11,250,615.83 = 4,481,590.19/x
  3. Step 3: Cross multiply
    8,152,518.90x = 11,250,615.83 × 4,481,590.19
  4. Step 4: Simplify right side
    8,152,518.90x = 50,420,649,507,060.17
  5. Step 5: Solve for x
    x = 50,420,649,507,060.17/8,152,518.90
  6. Step 6: Final answer
    x = 6,184,671.28

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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.