Home / 6,505,000.44-8,976,891.72-3,604,579.08

Finding the Fourth Proportional to 6,505,000.44, 8,976,891.72 and 3,604,579.08

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Solution

The fourth proportional to 6,505,000.44, 8,976,891.72 and 3,604,579.08 is: 4,974,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,000.44 : 8,976,891.72 = 3,604,579.08 : x
  2. Step 2: Convert to fraction form
    6,505,000.44/8,976,891.72 = 3,604,579.08/x
  3. Step 3: Cross multiply
    6,505,000.44x = 8,976,891.72 × 3,604,579.08
  4. Step 4: Simplify right side
    6,505,000.44x = 32,357,916,097,337.22
  5. Step 5: Solve for x
    x = 32,357,916,097,337.22/6,505,000.44
  6. Step 6: Final answer
    x = 4,974,314.21

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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.