Home / 9,103,458.78-13,657,156.47-4,843,007.82

Finding the Fourth Proportional to 9,103,458.78, 13,657,156.47 and 4,843,007.82

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Solution

The fourth proportional to 9,103,458.78, 13,657,156.47 and 4,843,007.82 is: 7,265,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,458.78 : 13,657,156.47 = 4,843,007.82 : x
  2. Step 2: Convert to fraction form
    9,103,458.78/13,657,156.47 = 4,843,007.82/x
  3. Step 3: Cross multiply
    9,103,458.78x = 13,657,156.47 × 4,843,007.82
  4. Step 4: Simplify right side
    9,103,458.78x = 66,141,715,583,173.60
  5. Step 5: Solve for x
    x = 66,141,715,583,173.60/9,103,458.78
  6. Step 6: Final answer
    x = 7,265,558.86

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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.