Home / 7,670,239.97-10,630,643.72-7,526,750.90

Finding the Fourth Proportional to 7,670,239.97, 10,630,643.72 and 7,526,750.90

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Solution

The fourth proportional to 7,670,239.97, 10,630,643.72 and 7,526,750.90 is: 10,431,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,239.97 : 10,630,643.72 = 7,526,750.90 : x
  2. Step 2: Convert to fraction form
    7,670,239.97/10,630,643.72 = 7,526,750.90/x
  3. Step 3: Cross multiply
    7,670,239.97x = 10,630,643.72 × 7,526,750.90
  4. Step 4: Simplify right side
    7,670,239.97x = 80,014,207,096,302.38
  5. Step 5: Solve for x
    x = 80,014,207,096,302.38/7,670,239.97
  6. Step 6: Final answer
    x = 10,431,773.64

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.