Home / 9,285,159.96-13,928,379.93-3,888,376.59

Finding the Fourth Proportional to 9,285,159.96, 13,928,379.93 and 3,888,376.59

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Solution

The fourth proportional to 9,285,159.96, 13,928,379.93 and 3,888,376.59 is: 5,832,832.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,159.96 : 13,928,379.93 = 3,888,376.59 : x
  2. Step 2: Convert to fraction form
    9,285,159.96/13,928,379.93 = 3,888,376.59/x
  3. Step 3: Cross multiply
    9,285,159.96x = 13,928,379.93 × 3,888,376.59
  4. Step 4: Simplify right side
    9,285,159.96x = 54,158,786,456,437.84
  5. Step 5: Solve for x
    x = 54,158,786,456,437.84/9,285,159.96
  6. Step 6: Final answer
    x = 5,832,832.90

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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.