Home / 12,097,107.70-18,145,661.55-6,050,490.10

Finding the Fourth Proportional to 12,097,107.70, 18,145,661.55 and 6,050,490.10

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Solution

The fourth proportional to 12,097,107.70, 18,145,661.55 and 6,050,490.10 is: 9,075,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,107.70 : 18,145,661.55 = 6,050,490.10 : x
  2. Step 2: Convert to fraction form
    12,097,107.70/18,145,661.55 = 6,050,490.10/x
  3. Step 3: Cross multiply
    12,097,107.70x = 18,145,661.55 × 6,050,490.10
  4. Step 4: Simplify right side
    12,097,107.70x = 109,790,145,566,225.66
  5. Step 5: Solve for x
    x = 109,790,145,566,225.66/12,097,107.70
  6. Step 6: Final answer
    x = 9,075,735.15

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1.5x scale

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.