Home / 6,667,417.32-9,201,080.04-3,611,631.52

Finding the Fourth Proportional to 6,667,417.32, 9,201,080.04 and 3,611,631.52

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Solution

The fourth proportional to 6,667,417.32, 9,201,080.04 and 3,611,631.52 is: 4,984,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,417.32 : 9,201,080.04 = 3,611,631.52 : x
  2. Step 2: Convert to fraction form
    6,667,417.32/9,201,080.04 = 3,611,631.52/x
  3. Step 3: Cross multiply
    6,667,417.32x = 9,201,080.04 × 3,611,631.52
  4. Step 4: Simplify right side
    6,667,417.32x = 33,230,910,690,506.86
  5. Step 5: Solve for x
    x = 33,230,910,690,506.86/6,667,417.32
  6. Step 6: Final answer
    x = 4,984,075.41

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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.