Home / 7,051,317.65-9,706,031.07-6,178,093.66

Finding the Fourth Proportional to 7,051,317.65, 9,706,031.07 and 6,178,093.66

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Solution

The fourth proportional to 7,051,317.65, 9,706,031.07 and 6,178,093.66 is: 8,504,051.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,317.65 : 9,706,031.07 = 6,178,093.66 : x
  2. Step 2: Convert to fraction form
    7,051,317.65/9,706,031.07 = 6,178,093.66/x
  3. Step 3: Cross multiply
    7,051,317.65x = 9,706,031.07 × 6,178,093.66
  4. Step 4: Simplify right side
    7,051,317.65x = 59,964,769,023,670.59
  5. Step 5: Solve for x
    x = 59,964,769,023,670.59/7,051,317.65
  6. Step 6: Final answer
    x = 8,504,051.58

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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.