Home / 9,661,561.02-13,332,774.84-5,310,554.31

Finding the Fourth Proportional to 9,661,561.02, 13,332,774.84 and 5,310,554.31

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Solution

The fourth proportional to 9,661,561.02, 13,332,774.84 and 5,310,554.31 is: 7,328,466.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,561.02 : 13,332,774.84 = 5,310,554.31 : x
  2. Step 2: Convert to fraction form
    9,661,561.02/13,332,774.84 = 5,310,554.31/x
  3. Step 3: Cross multiply
    9,661,561.02x = 13,332,774.84 × 5,310,554.31
  4. Step 4: Simplify right side
    9,661,561.02x = 70,804,424,890,821.55
  5. Step 5: Solve for x
    x = 70,804,424,890,821.55/9,661,561.02
  6. Step 6: Final answer
    x = 7,328,466.36

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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.