Home / 9,237,029.40-13,839,797.70-7,630,896.60

Finding the Fourth Proportional to 9,237,029.40, 13,839,797.70 and 7,630,896.60

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Solution

The fourth proportional to 9,237,029.40, 13,839,797.70 and 7,630,896.60 is: 11,433,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,029.40 : 13,839,797.70 = 7,630,896.60 : x
  2. Step 2: Convert to fraction form
    9,237,029.40/13,839,797.70 = 7,630,896.60/x
  3. Step 3: Cross multiply
    9,237,029.40x = 13,839,797.70 × 7,630,896.60
  4. Step 4: Simplify right side
    9,237,029.40x = 105,610,065,213,617.81
  5. Step 5: Solve for x
    x = 105,610,065,213,617.81/9,237,029.40
  6. Step 6: Final answer
    x = 11,433,336.48

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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.