Home / 8,619,050.56-12,896,640.68-6,908,004.32

Finding the Fourth Proportional to 8,619,050.56, 12,896,640.68 and 6,908,004.32

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Solution

The fourth proportional to 8,619,050.56, 12,896,640.68 and 6,908,004.32 is: 10,336,411.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,050.56 : 12,896,640.68 = 6,908,004.32 : x
  2. Step 2: Convert to fraction form
    8,619,050.56/12,896,640.68 = 6,908,004.32/x
  3. Step 3: Cross multiply
    8,619,050.56x = 12,896,640.68 × 6,908,004.32
  4. Step 4: Simplify right side
    8,619,050.56x = 89,090,049,530,927.73
  5. Step 5: Solve for x
    x = 89,090,049,530,927.73/8,619,050.56
  6. Step 6: Final answer
    x = 10,336,411.06

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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.