Home / 9,261,081.60-13,886,956.80-5,475,724.80

Finding the Fourth Proportional to 9,261,081.60, 13,886,956.80 and 5,475,724.80

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Solution

The fourth proportional to 9,261,081.60, 13,886,956.80 and 5,475,724.80 is: 8,210,828.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,081.60 : 13,886,956.80 = 5,475,724.80 : x
  2. Step 2: Convert to fraction form
    9,261,081.60/13,886,956.80 = 5,475,724.80/x
  3. Step 3: Cross multiply
    9,261,081.60x = 13,886,956.80 × 5,475,724.80
  4. Step 4: Simplify right side
    9,261,081.60x = 76,041,153,746,288.64
  5. Step 5: Solve for x
    x = 76,041,153,746,288.64/9,261,081.60
  6. Step 6: Final answer
    x = 8,210,828.61

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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.