Home / 6,718,631.24-10,075,879.74-1,925,036.12

Finding the Fourth Proportional to 6,718,631.24, 10,075,879.74 and 1,925,036.12

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Solution

The fourth proportional to 6,718,631.24, 10,075,879.74 and 1,925,036.12 is: 2,886,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,631.24 : 10,075,879.74 = 1,925,036.12 : x
  2. Step 2: Convert to fraction form
    6,718,631.24/10,075,879.74 = 1,925,036.12/x
  3. Step 3: Cross multiply
    6,718,631.24x = 10,075,879.74 × 1,925,036.12
  4. Step 4: Simplify right side
    6,718,631.24x = 19,396,432,440,276.21
  5. Step 5: Solve for x
    x = 19,396,432,440,276.21/6,718,631.24
  6. Step 6: Final answer
    x = 2,886,961.90

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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.