Home / 5,333,826.07-7,360,679.72-2,886,436.83

Finding the Fourth Proportional to 5,333,826.07, 7,360,679.72 and 2,886,436.83

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Solution

The fourth proportional to 5,333,826.07, 7,360,679.72 and 2,886,436.83 is: 3,983,282.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,826.07 : 7,360,679.72 = 2,886,436.83 : x
  2. Step 2: Convert to fraction form
    5,333,826.07/7,360,679.72 = 2,886,436.83/x
  3. Step 3: Cross multiply
    5,333,826.07x = 7,360,679.72 × 2,886,436.83
  4. Step 4: Simplify right side
    5,333,826.07x = 21,246,137,037,642.09
  5. Step 5: Solve for x
    x = 21,246,137,037,642.09/5,333,826.07
  6. Step 6: Final answer
    x = 3,983,282.69

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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.