Home / 6,453,620.70-8,905,658.32-3,552,444.92

Finding the Fourth Proportional to 6,453,620.70, 8,905,658.32 and 3,552,444.92

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Solution

The fourth proportional to 6,453,620.70, 8,905,658.32 and 3,552,444.92 is: 4,902,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,620.70 : 8,905,658.32 = 3,552,444.92 : x
  2. Step 2: Convert to fraction form
    6,453,620.70/8,905,658.32 = 3,552,444.92/x
  3. Step 3: Cross multiply
    6,453,620.70x = 8,905,658.32 × 3,552,444.92
  4. Step 4: Simplify right side
    6,453,620.70x = 31,636,860,658,139.73
  5. Step 5: Solve for x
    x = 31,636,860,658,139.73/6,453,620.70
  6. Step 6: Final answer
    x = 4,902,187.80

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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.