Home / 7,322,382.81-10,102,799.39-4,224,660.93

Finding the Fourth Proportional to 7,322,382.81, 10,102,799.39 and 4,224,660.93

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Solution

The fourth proportional to 7,322,382.81, 10,102,799.39 and 4,224,660.93 is: 5,828,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,382.81 : 10,102,799.39 = 4,224,660.93 : x
  2. Step 2: Convert to fraction form
    7,322,382.81/10,102,799.39 = 4,224,660.93/x
  3. Step 3: Cross multiply
    7,322,382.81x = 10,102,799.39 × 4,224,660.93
  4. Step 4: Simplify right side
    7,322,382.81x = 42,680,901,845,437.52
  5. Step 5: Solve for x
    x = 42,680,901,845,437.52/7,322,382.81
  6. Step 6: Final answer
    x = 5,828,826.89

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1.5x scale

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.