Home / 8,484,352.50-12,728,521.35-2,804,576.61

Finding the Fourth Proportional to 8,484,352.50, 12,728,521.35 and 2,804,576.61

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Solution

The fourth proportional to 8,484,352.50, 12,728,521.35 and 2,804,576.61 is: 4,207,523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,352.50 : 12,728,521.35 = 2,804,576.61 : x
  2. Step 2: Convert to fraction form
    8,484,352.50/12,728,521.35 = 2,804,576.61/x
  3. Step 3: Cross multiply
    8,484,352.50x = 12,728,521.35 × 2,804,576.61
  4. Step 4: Simplify right side
    8,484,352.50x = 35,698,113,258,095.62
  5. Step 5: Solve for x
    x = 35,698,113,258,095.62/8,484,352.50
  6. Step 6: Final answer
    x = 4,207,523.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.