Home / 9,891,075-14,842,844.82-4,211,288.76

Finding the Fourth Proportional to 9,891,075, 14,842,844.82 and 4,211,288.76

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Solution

The fourth proportional to 9,891,075, 14,842,844.82 and 4,211,288.76 is: 6,319,586.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,075 : 14,842,844.82 = 4,211,288.76 : x
  2. Step 2: Convert to fraction form
    9,891,075/14,842,844.82 = 4,211,288.76/x
  3. Step 3: Cross multiply
    9,891,075x = 14,842,844.82 × 4,211,288.76
  4. Step 4: Simplify right side
    9,891,075x = 62,507,505,556,890.22
  5. Step 5: Solve for x
    x = 62,507,505,556,890.22/9,891,075
  6. Step 6: Final answer
    x = 6,319,586.65

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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.