Home / 7,426,786.02-11,140,334.52-2,378,081.94

Finding the Fourth Proportional to 7,426,786.02, 11,140,334.52 and 2,378,081.94

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Solution

The fourth proportional to 7,426,786.02, 11,140,334.52 and 2,378,081.94 is: 3,567,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,786.02 : 11,140,334.52 = 2,378,081.94 : x
  2. Step 2: Convert to fraction form
    7,426,786.02/11,140,334.52 = 2,378,081.94/x
  3. Step 3: Cross multiply
    7,426,786.02x = 11,140,334.52 × 2,378,081.94
  4. Step 4: Simplify right side
    7,426,786.02x = 26,492,628,327,570.57
  5. Step 5: Solve for x
    x = 26,492,628,327,570.57/7,426,786.02
  6. Step 6: Final answer
    x = 3,567,172.70

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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.