Home / 6,881,840.85-9,497,184.63-3,784,599.69

Finding the Fourth Proportional to 6,881,840.85, 9,497,184.63 and 3,784,599.69

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Solution

The fourth proportional to 6,881,840.85, 9,497,184.63 and 3,784,599.69 is: 5,222,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,840.85 : 9,497,184.63 = 3,784,599.69 : x
  2. Step 2: Convert to fraction form
    6,881,840.85/9,497,184.63 = 3,784,599.69/x
  3. Step 3: Cross multiply
    6,881,840.85x = 9,497,184.63 × 3,784,599.69
  4. Step 4: Simplify right side
    6,881,840.85x = 35,943,042,006,570.77
  5. Step 5: Solve for x
    x = 35,943,042,006,570.77/6,881,840.85
  6. Step 6: Final answer
    x = 5,222,881.90

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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.