Home / 6,464,310.22-8,920,816.85-3,563,804.89

Finding the Fourth Proportional to 6,464,310.22, 8,920,816.85 and 3,563,804.89

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Solution

The fourth proportional to 6,464,310.22, 8,920,816.85 and 3,563,804.89 is: 4,918,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,310.22 : 8,920,816.85 = 3,563,804.89 : x
  2. Step 2: Convert to fraction form
    6,464,310.22/8,920,816.85 = 3,563,804.89/x
  3. Step 3: Cross multiply
    6,464,310.22x = 8,920,816.85 × 3,563,804.89
  4. Step 4: Simplify right side
    6,464,310.22x = 31,792,050,737,897.07
  5. Step 5: Solve for x
    x = 31,792,050,737,897.07/6,464,310.22
  6. Step 6: Final answer
    x = 4,918,088.65

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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.