Home / 9,585,938.20-14,378,907.30-7,444,427.80

Finding the Fourth Proportional to 9,585,938.20, 14,378,907.30 and 7,444,427.80

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Solution

The fourth proportional to 9,585,938.20, 14,378,907.30 and 7,444,427.80 is: 11,166,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,938.20 : 14,378,907.30 = 7,444,427.80 : x
  2. Step 2: Convert to fraction form
    9,585,938.20/14,378,907.30 = 7,444,427.80/x
  3. Step 3: Cross multiply
    9,585,938.20x = 14,378,907.30 × 7,444,427.80
  4. Step 4: Simplify right side
    9,585,938.20x = 107,042,737,237,742.94
  5. Step 5: Solve for x
    x = 107,042,737,237,742.94/9,585,938.20
  6. Step 6: Final answer
    x = 11,166,641.70

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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.