Home / 7,416,194.86-10,234,992.84-4,152,950.32

Finding the Fourth Proportional to 7,416,194.86, 10,234,992.84 and 4,152,950.32

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Solution

The fourth proportional to 7,416,194.86, 10,234,992.84 and 4,152,950.32 is: 5,731,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,194.86 : 10,234,992.84 = 4,152,950.32 : x
  2. Step 2: Convert to fraction form
    7,416,194.86/10,234,992.84 = 4,152,950.32/x
  3. Step 3: Cross multiply
    7,416,194.86x = 10,234,992.84 × 4,152,950.32
  4. Step 4: Simplify right side
    7,416,194.86x = 42,505,416,790,075.70
  5. Step 5: Solve for x
    x = 42,505,416,790,075.70/7,416,194.86
  6. Step 6: Final answer
    x = 5,731,432.03

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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.