Home / 7,711,540.64-10,632,466.32-6,257,117.60

Finding the Fourth Proportional to 7,711,540.64, 10,632,466.32 and 6,257,117.60

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Solution

The fourth proportional to 7,711,540.64, 10,632,466.32 and 6,257,117.60 is: 8,627,146.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,540.64 : 10,632,466.32 = 6,257,117.60 : x
  2. Step 2: Convert to fraction form
    7,711,540.64/10,632,466.32 = 6,257,117.60/x
  3. Step 3: Cross multiply
    7,711,540.64x = 10,632,466.32 × 6,257,117.60
  4. Step 4: Simplify right side
    7,711,540.64x = 66,528,592,142,279.23
  5. Step 5: Solve for x
    x = 66,528,592,142,279.23/7,711,540.64
  6. Step 6: Final answer
    x = 8,627,146.67

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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.