Home / 9,562,615.61-13,196,071.94-5,211,615.56

Finding the Fourth Proportional to 9,562,615.61, 13,196,071.94 and 5,211,615.56

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Solution

The fourth proportional to 9,562,615.61, 13,196,071.94 and 5,211,615.56 is: 7,191,845.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,615.61 : 13,196,071.94 = 5,211,615.56 : x
  2. Step 2: Convert to fraction form
    9,562,615.61/13,196,071.94 = 5,211,615.56/x
  3. Step 3: Cross multiply
    9,562,615.61x = 13,196,071.94 × 5,211,615.56
  4. Step 4: Simplify right side
    9,562,615.61x = 68,772,853,761,344.95
  5. Step 5: Solve for x
    x = 68,772,853,761,344.95/9,562,615.61
  6. Step 6: Final answer
    x = 7,191,845.47

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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.