Home / 9,220,852.94-12,724,717.55-5,091,141.42

Finding the Fourth Proportional to 9,220,852.94, 12,724,717.55 and 5,091,141.42

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Solution

The fourth proportional to 9,220,852.94, 12,724,717.55 and 5,091,141.42 is: 7,025,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,852.94 : 12,724,717.55 = 5,091,141.42 : x
  2. Step 2: Convert to fraction form
    9,220,852.94/12,724,717.55 = 5,091,141.42/x
  3. Step 3: Cross multiply
    9,220,852.94x = 12,724,717.55 × 5,091,141.42
  4. Step 4: Simplify right side
    9,220,852.94x = 64,783,336,551,150.21
  5. Step 5: Solve for x
    x = 64,783,336,551,150.21/9,220,852.94
  6. Step 6: Final answer
    x = 7,025,742.30

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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.