Home / 6,518,791.46-9,784,625.47-4,893,911.21

Finding the Fourth Proportional to 6,518,791.46, 9,784,625.47 and 4,893,911.21

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Solution

The fourth proportional to 6,518,791.46, 9,784,625.47 and 4,893,911.21 is: 7,345,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,791.46 : 9,784,625.47 = 4,893,911.21 : x
  2. Step 2: Convert to fraction form
    6,518,791.46/9,784,625.47 = 4,893,911.21/x
  3. Step 3: Cross multiply
    6,518,791.46x = 9,784,625.47 × 4,893,911.21
  4. Step 4: Simplify right side
    6,518,791.46x = 47,885,088,212,126.61
  5. Step 5: Solve for x
    x = 47,885,088,212,126.61/6,518,791.46
  6. Step 6: Final answer
    x = 7,345,700.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.