Home / 6,238,381.20-8,604,225.72-5,368,662.36

Finding the Fourth Proportional to 6,238,381.20, 8,604,225.72 and 5,368,662.36

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Solution

The fourth proportional to 6,238,381.20, 8,604,225.72 and 5,368,662.36 is: 7,404,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,381.20 : 8,604,225.72 = 5,368,662.36 : x
  2. Step 2: Convert to fraction form
    6,238,381.20/8,604,225.72 = 5,368,662.36/x
  3. Step 3: Cross multiply
    6,238,381.20x = 8,604,225.72 × 5,368,662.36
  4. Step 4: Simplify right side
    6,238,381.20x = 46,193,182,759,907.91
  5. Step 5: Solve for x
    x = 46,193,182,759,907.91/6,238,381.20
  6. Step 6: Final answer
    x = 7,404,674.59

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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.