Home / 9,286,817.40-13,902,669.90-6,901,237.80

Finding the Fourth Proportional to 9,286,817.40, 13,902,669.90 and 6,901,237.80

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Solution

The fourth proportional to 9,286,817.40, 13,902,669.90 and 6,901,237.80 is: 10,331,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,817.40 : 13,902,669.90 = 6,901,237.80 : x
  2. Step 2: Convert to fraction form
    9,286,817.40/13,902,669.90 = 6,901,237.80/x
  3. Step 3: Cross multiply
    9,286,817.40x = 13,902,669.90 × 6,901,237.80
  4. Step 4: Simplify right side
    9,286,817.40x = 95,945,631,034,802.22
  5. Step 5: Solve for x
    x = 95,945,631,034,802.22/9,286,817.40
  6. Step 6: Final answer
    x = 10,331,379.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.