Home / 9,220,842.41-12,724,703.06-5,091,130.92

Finding the Fourth Proportional to 9,220,842.41, 12,724,703.06 and 5,091,130.92

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Solution

The fourth proportional to 9,220,842.41, 12,724,703.06 and 5,091,130.92 is: 7,025,727.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,842.41 : 12,724,703.06 = 5,091,130.92 : x
  2. Step 2: Convert to fraction form
    9,220,842.41/12,724,703.06 = 5,091,130.92/x
  3. Step 3: Cross multiply
    9,220,842.41x = 12,724,703.06 × 5,091,130.92
  4. Step 4: Simplify right side
    9,220,842.41x = 64,783,129,171,128.96
  5. Step 5: Solve for x
    x = 64,783,129,171,128.96/9,220,842.41
  6. Step 6: Final answer
    x = 7,025,727.83

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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.