Home / 9,739,696.06-13,437,516.60-5,609,644.48

Finding the Fourth Proportional to 9,739,696.06, 13,437,516.60 and 5,609,644.48

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Solution

The fourth proportional to 9,739,696.06, 13,437,516.60 and 5,609,644.48 is: 7,739,429.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,696.06 : 13,437,516.60 = 5,609,644.48 : x
  2. Step 2: Convert to fraction form
    9,739,696.06/13,437,516.60 = 5,609,644.48/x
  3. Step 3: Cross multiply
    9,739,696.06x = 13,437,516.60 × 5,609,644.48
  4. Step 4: Simplify right side
    9,739,696.06x = 75,379,690,820,098.38
  5. Step 5: Solve for x
    x = 75,379,690,820,098.38/9,739,696.06
  6. Step 6: Final answer
    x = 7,739,429.48

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1.5x scale

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.