Home / 6,976,443.86-9,621,497.49-4,526,640.98

Finding the Fourth Proportional to 6,976,443.86, 9,621,497.49 and 4,526,640.98

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Solution

The fourth proportional to 6,976,443.86, 9,621,497.49 and 4,526,640.98 is: 6,242,874.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,443.86 : 9,621,497.49 = 4,526,640.98 : x
  2. Step 2: Convert to fraction form
    6,976,443.86/9,621,497.49 = 4,526,640.98/x
  3. Step 3: Cross multiply
    6,976,443.86x = 9,621,497.49 × 4,526,640.98
  4. Step 4: Simplify right side
    6,976,443.86x = 43,553,064,827,201.15
  5. Step 5: Solve for x
    x = 43,553,064,827,201.15/6,976,443.86
  6. Step 6: Final answer
    x = 6,242,874.69

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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.