Home / 6,968,873.72-9,613,171.53-6,475,674.63

Finding the Fourth Proportional to 6,968,873.72, 9,613,171.53 and 6,475,674.63

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Solution

The fourth proportional to 6,968,873.72, 9,613,171.53 and 6,475,674.63 is: 8,932,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968,873.72 : 9,613,171.53 = 6,475,674.63 : x
  2. Step 2: Convert to fraction form
    6,968,873.72/9,613,171.53 = 6,475,674.63/x
  3. Step 3: Cross multiply
    6,968,873.72x = 9,613,171.53 × 6,475,674.63
  4. Step 4: Simplify right side
    6,968,873.72x = 62,251,771,050,992.45
  5. Step 5: Solve for x
    x = 62,251,771,050,992.45/6,968,873.72
  6. Step 6: Final answer
    x = 8,932,830.98

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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.