Home / 8,997,256.71-12,416,186.88-4,867,286.67

Finding the Fourth Proportional to 8,997,256.71, 12,416,186.88 and 4,867,286.67

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Solution

The fourth proportional to 8,997,256.71, 12,416,186.88 and 4,867,286.67 is: 6,716,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997,256.71 : 12,416,186.88 = 4,867,286.67 : x
  2. Step 2: Convert to fraction form
    8,997,256.71/12,416,186.88 = 4,867,286.67/x
  3. Step 3: Cross multiply
    8,997,256.71x = 12,416,186.88 × 4,867,286.67
  4. Step 4: Simplify right side
    8,997,256.71x = 60,433,140,893,252.89
  5. Step 5: Solve for x
    x = 60,433,140,893,252.89/8,997,256.71
  6. Step 6: Final answer
    x = 6,716,840.79

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1.5x scale

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.