Home / 8,800,142.70-12,143,980.17-4,879,877.16

Finding the Fourth Proportional to 8,800,142.70, 12,143,980.17 and 4,879,877.16

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Solution

The fourth proportional to 8,800,142.70, 12,143,980.17 and 4,879,877.16 is: 6,734,110.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,142.70 : 12,143,980.17 = 4,879,877.16 : x
  2. Step 2: Convert to fraction form
    8,800,142.70/12,143,980.17 = 4,879,877.16/x
  3. Step 3: Cross multiply
    8,800,142.70x = 12,143,980.17 × 4,879,877.16
  4. Step 4: Simplify right side
    8,800,142.70x = 59,261,131,463,075.92
  5. Step 5: Solve for x
    x = 59,261,131,463,075.92/8,800,142.70
  6. Step 6: Final answer
    x = 6,734,110.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.