Home / 6,903,757.65-10,355,782.29-1,786,296.72

Finding the Fourth Proportional to 6,903,757.65, 10,355,782.29 and 1,786,296.72

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Solution

The fourth proportional to 6,903,757.65, 10,355,782.29 and 1,786,296.72 is: 2,679,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,757.65 : 10,355,782.29 = 1,786,296.72 : x
  2. Step 2: Convert to fraction form
    6,903,757.65/10,355,782.29 = 1,786,296.72/x
  3. Step 3: Cross multiply
    6,903,757.65x = 10,355,782.29 × 1,786,296.72
  4. Step 4: Simplify right side
    6,903,757.65x = 18,498,499,937,661.09
  5. Step 5: Solve for x
    x = 18,498,499,937,661.09/6,903,757.65
  6. Step 6: Final answer
    x = 2,679,482.81

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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.