Home / 9,285,159.46-13,928,379.18-3,888,376.09

Finding the Fourth Proportional to 9,285,159.46, 13,928,379.18 and 3,888,376.09

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Solution

The fourth proportional to 9,285,159.46, 13,928,379.18 and 3,888,376.09 is: 5,832,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,159.46 : 13,928,379.18 = 3,888,376.09 : x
  2. Step 2: Convert to fraction form
    9,285,159.46/13,928,379.18 = 3,888,376.09/x
  3. Step 3: Cross multiply
    9,285,159.46x = 13,928,379.18 × 3,888,376.09
  4. Step 4: Simplify right side
    9,285,159.46x = 54,158,776,575,965.80
  5. Step 5: Solve for x
    x = 54,158,776,575,965.80/9,285,159.46
  6. Step 6: Final answer
    x = 5,832,832.15

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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.