Home / 5,095,143.32-7,028,311.62-3,258,931.64

Finding the Fourth Proportional to 5,095,143.32, 7,028,311.62 and 3,258,931.64

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Solution

The fourth proportional to 5,095,143.32, 7,028,311.62 and 3,258,931.64 is: 4,495,415.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,143.32 : 7,028,311.62 = 3,258,931.64 : x
  2. Step 2: Convert to fraction form
    5,095,143.32/7,028,311.62 = 3,258,931.64/x
  3. Step 3: Cross multiply
    5,095,143.32x = 7,028,311.62 × 3,258,931.64
  4. Step 4: Simplify right side
    5,095,143.32x = 22,904,787,114,197.66
  5. Step 5: Solve for x
    x = 22,904,787,114,197.66/5,095,143.32
  6. Step 6: Final answer
    x = 4,495,415.67

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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.