Home / 6,424,160.64-9,619,406.40-4,520,595.84

Finding the Fourth Proportional to 6,424,160.64, 9,619,406.40 and 4,520,595.84

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Solution

The fourth proportional to 6,424,160.64, 9,619,406.40 and 4,520,595.84 is: 6,769,047.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,160.64 : 9,619,406.40 = 4,520,595.84 : x
  2. Step 2: Convert to fraction form
    6,424,160.64/9,619,406.40 = 4,520,595.84/x
  3. Step 3: Cross multiply
    6,424,160.64x = 9,619,406.40 × 4,520,595.84
  4. Step 4: Simplify right side
    6,424,160.64x = 43,485,448,555,109.38
  5. Step 5: Solve for x
    x = 43,485,448,555,109.38/6,424,160.64
  6. Step 6: Final answer
    x = 6,769,047.51

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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.