Home / 6,178,658.07-8,527,051.62-3,426,208.59

Finding the Fourth Proportional to 6,178,658.07, 8,527,051.62 and 3,426,208.59

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Solution

The fourth proportional to 6,178,658.07, 8,527,051.62 and 3,426,208.59 is: 4,728,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,658.07 : 8,527,051.62 = 3,426,208.59 : x
  2. Step 2: Convert to fraction form
    6,178,658.07/8,527,051.62 = 3,426,208.59/x
  3. Step 3: Cross multiply
    6,178,658.07x = 8,527,051.62 × 3,426,208.59
  4. Step 4: Simplify right side
    6,178,658.07x = 29,215,457,507,817.41
  5. Step 5: Solve for x
    x = 29,215,457,507,817.41/6,178,658.07
  6. Step 6: Final answer
    x = 4,728,447.05

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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.