Home / 8,076,418.84-12,111,081.64-3,024,186.40

Finding the Fourth Proportional to 8,076,418.84, 12,111,081.64 and 3,024,186.40

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Solution

The fourth proportional to 8,076,418.84, 12,111,081.64 and 3,024,186.40 is: 4,534,951.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,418.84 : 12,111,081.64 = 3,024,186.40 : x
  2. Step 2: Convert to fraction form
    8,076,418.84/12,111,081.64 = 3,024,186.40/x
  3. Step 3: Cross multiply
    8,076,418.84x = 12,111,081.64 × 3,024,186.40
  4. Step 4: Simplify right side
    8,076,418.84x = 36,626,168,384,977.70
  5. Step 5: Solve for x
    x = 36,626,168,384,977.70/8,076,418.84
  6. Step 6: Final answer
    x = 4,534,951.58

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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.