Home / 7,054,085.72-9,735,538.74-4,153,746.44

Finding the Fourth Proportional to 7,054,085.72, 9,735,538.74 and 4,153,746.44

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Solution

The fourth proportional to 7,054,085.72, 9,735,538.74 and 4,153,746.44 is: 5,732,700.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,085.72 : 9,735,538.74 = 4,153,746.44 : x
  2. Step 2: Convert to fraction form
    7,054,085.72/9,735,538.74 = 4,153,746.44/x
  3. Step 3: Cross multiply
    7,054,085.72x = 9,735,538.74 × 4,153,746.44
  4. Step 4: Simplify right side
    7,054,085.72x = 40,438,959,382,757.09
  5. Step 5: Solve for x
    x = 40,438,959,382,757.09/7,054,085.72
  6. Step 6: Final answer
    x = 5,732,700.31

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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.