Home / 7,268,075.40-10,899,488.70-3,672,647.40

Finding the Fourth Proportional to 7,268,075.40, 10,899,488.70 and 3,672,647.40

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Solution

The fourth proportional to 7,268,075.40, 10,899,488.70 and 3,672,647.40 is: 5,507,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,075.40 : 10,899,488.70 = 3,672,647.40 : x
  2. Step 2: Convert to fraction form
    7,268,075.40/10,899,488.70 = 3,672,647.40/x
  3. Step 3: Cross multiply
    7,268,075.40x = 10,899,488.70 × 3,672,647.40
  4. Step 4: Simplify right side
    7,268,075.40x = 40,029,978,835,384.38
  5. Step 5: Solve for x
    x = 40,029,978,835,384.38/7,268,075.40
  6. Step 6: Final answer
    x = 5,507,644.96

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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.