Home / 6,718,628.74-10,075,875.99-1,925,033.62

Finding the Fourth Proportional to 6,718,628.74, 10,075,875.99 and 1,925,033.62

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Solution

The fourth proportional to 6,718,628.74, 10,075,875.99 and 1,925,033.62 is: 2,886,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,628.74 : 10,075,875.99 = 1,925,033.62 : x
  2. Step 2: Convert to fraction form
    6,718,628.74/10,075,875.99 = 1,925,033.62/x
  3. Step 3: Cross multiply
    6,718,628.74x = 10,075,875.99 × 1,925,033.62
  4. Step 4: Simplify right side
    6,718,628.74x = 19,396,400,031,700.79
  5. Step 5: Solve for x
    x = 19,396,400,031,700.79/6,718,628.74
  6. Step 6: Final answer
    x = 2,886,958.16

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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.