Home / 8,733,971.62-12,052,928.64-5,065,063.48

Finding the Fourth Proportional to 8,733,971.62, 12,052,928.64 and 5,065,063.48

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Solution

The fourth proportional to 8,733,971.62, 12,052,928.64 and 5,065,063.48 is: 6,989,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733,971.62 : 12,052,928.64 = 5,065,063.48 : x
  2. Step 2: Convert to fraction form
    8,733,971.62/12,052,928.64 = 5,065,063.48/x
  3. Step 3: Cross multiply
    8,733,971.62x = 12,052,928.64 × 5,065,063.48
  4. Step 4: Simplify right side
    8,733,971.62x = 61,048,848,681,510.08
  5. Step 5: Solve for x
    x = 61,048,848,681,510.08/8,733,971.62
  6. Step 6: Final answer
    x = 6,989,815.33

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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.