Home / 6,905,939.90-9,532,035.05-4,079,462.65

Finding the Fourth Proportional to 6,905,939.90, 9,532,035.05 and 4,079,462.65

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Solution

The fourth proportional to 6,905,939.90, 9,532,035.05 and 4,079,462.65 is: 5,630,744.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,939.90 : 9,532,035.05 = 4,079,462.65 : x
  2. Step 2: Convert to fraction form
    6,905,939.90/9,532,035.05 = 4,079,462.65/x
  3. Step 3: Cross multiply
    6,905,939.90x = 9,532,035.05 × 4,079,462.65
  4. Step 4: Simplify right side
    6,905,939.90x = 38,885,580,920,738.48
  5. Step 5: Solve for x
    x = 38,885,580,920,738.48/6,905,939.90
  6. Step 6: Final answer
    x = 5,630,744.19

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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.