Home / 8,994,874.70-12,412,943.42-4,920,493.70

Finding the Fourth Proportional to 8,994,874.70, 12,412,943.42 and 4,920,493.70

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Solution

The fourth proportional to 8,994,874.70, 12,412,943.42 and 4,920,493.70 is: 6,790,290.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,874.70 : 12,412,943.42 = 4,920,493.70 : x
  2. Step 2: Convert to fraction form
    8,994,874.70/12,412,943.42 = 4,920,493.70/x
  3. Step 3: Cross multiply
    8,994,874.70x = 12,412,943.42 × 4,920,493.70
  4. Step 4: Simplify right side
    8,994,874.70x = 61,077,809,896,566.45
  5. Step 5: Solve for x
    x = 61,077,809,896,566.45/8,994,874.70
  6. Step 6: Final answer
    x = 6,790,290.24

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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.