Home / 6,718,192.04-10,075,627.08-2,879,579.12

Finding the Fourth Proportional to 6,718,192.04, 10,075,627.08 and 2,879,579.12

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Solution

The fourth proportional to 6,718,192.04, 10,075,627.08 and 2,879,579.12 is: 4,318,656.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,192.04 : 10,075,627.08 = 2,879,579.12 : x
  2. Step 2: Convert to fraction form
    6,718,192.04/10,075,627.08 = 2,879,579.12/x
  3. Step 3: Cross multiply
    6,718,192.04x = 10,075,627.08 × 2,879,579.12
  4. Step 4: Simplify right side
    6,718,192.04x = 29,013,565,360,474.57
  5. Step 5: Solve for x
    x = 29,013,565,360,474.57/6,718,192.04
  6. Step 6: Final answer
    x = 4,318,656.74

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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.