Home / 9,514,554.38-13,130,091.79-5,163,639.65

Finding the Fourth Proportional to 9,514,554.38, 13,130,091.79 and 5,163,639.65

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Solution

The fourth proportional to 9,514,554.38, 13,130,091.79 and 5,163,639.65 is: 7,125,826.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,554.38 : 13,130,091.79 = 5,163,639.65 : x
  2. Step 2: Convert to fraction form
    9,514,554.38/13,130,091.79 = 5,163,639.65/x
  3. Step 3: Cross multiply
    9,514,554.38x = 13,130,091.79 × 5,163,639.65
  4. Step 4: Simplify right side
    9,514,554.38x = 67,799,062,509,333.01
  5. Step 5: Solve for x
    x = 67,799,062,509,333.01/9,514,554.38
  6. Step 6: Final answer
    x = 7,125,826.37

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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.