Home / 6,183,786.30-9,276,315.03-2,140,267.51

Finding the Fourth Proportional to 6,183,786.30, 9,276,315.03 and 2,140,267.51

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Solution

The fourth proportional to 6,183,786.30, 9,276,315.03 and 2,140,267.51 is: 3,210,621.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,183,786.30 : 9,276,315.03 = 2,140,267.51 : x
  2. Step 2: Convert to fraction form
    6,183,786.30/9,276,315.03 = 2,140,267.51/x
  3. Step 3: Cross multiply
    6,183,786.30x = 9,276,315.03 × 2,140,267.51
  4. Step 4: Simplify right side
    6,183,786.30x = 19,853,795,671,233.67
  5. Step 5: Solve for x
    x = 19,853,795,671,233.67/6,183,786.30
  6. Step 6: Final answer
    x = 3,210,621.25

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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.