Home / 7,240,409.32-9,995,160.90-4,184,026.60

Finding the Fourth Proportional to 7,240,409.32, 9,995,160.90 and 4,184,026.60

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Solution

The fourth proportional to 7,240,409.32, 9,995,160.90 and 4,184,026.60 is: 5,775,919.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,409.32 : 9,995,160.90 = 4,184,026.60 : x
  2. Step 2: Convert to fraction form
    7,240,409.32/9,995,160.90 = 4,184,026.60/x
  3. Step 3: Cross multiply
    7,240,409.32x = 9,995,160.90 × 4,184,026.60
  4. Step 4: Simplify right side
    7,240,409.32x = 41,820,019,076,879.95
  5. Step 5: Solve for x
    x = 41,820,019,076,879.95/7,240,409.32
  6. Step 6: Final answer
    x = 5,775,919.18

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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.