Home / 5,364,382.38-7,422,341.63-4,677,485.61

Finding the Fourth Proportional to 5,364,382.38, 7,422,341.63 and 4,677,485.61

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Solution

The fourth proportional to 5,364,382.38, 7,422,341.63 and 4,677,485.61 is: 6,471,927.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,382.38 : 7,422,341.63 = 4,677,485.61 : x
  2. Step 2: Convert to fraction form
    5,364,382.38/7,422,341.63 = 4,677,485.61/x
  3. Step 3: Cross multiply
    5,364,382.38x = 7,422,341.63 × 4,677,485.61
  4. Step 4: Simplify right side
    5,364,382.38x = 34,717,896,106,329.81
  5. Step 5: Solve for x
    x = 34,717,896,106,329.81/5,364,382.38
  6. Step 6: Final answer
    x = 6,471,927.93

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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.