Home / 6,137,927.70-8,470,844.69-3,385,153.66

Finding the Fourth Proportional to 6,137,927.70, 8,470,844.69 and 3,385,153.66

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Solution

The fourth proportional to 6,137,927.70, 8,470,844.69 and 3,385,153.66 is: 4,671,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,927.70 : 8,470,844.69 = 3,385,153.66 : x
  2. Step 2: Convert to fraction form
    6,137,927.70/8,470,844.69 = 3,385,153.66/x
  3. Step 3: Cross multiply
    6,137,927.70x = 8,470,844.69 × 3,385,153.66
  4. Step 4: Simplify right side
    6,137,927.70x = 28,675,110,905,645.07
  5. Step 5: Solve for x
    x = 28,675,110,905,645.07/6,137,927.70
  6. Step 6: Final answer
    x = 4,671,790.27

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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.