Home / 8,350,218.34-11,523,106.44-4,912,680.81

Finding the Fourth Proportional to 8,350,218.34, 11,523,106.44 and 4,912,680.81

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Solution

The fourth proportional to 8,350,218.34, 11,523,106.44 and 4,912,680.81 is: 6,779,384.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,218.34 : 11,523,106.44 = 4,912,680.81 : x
  2. Step 2: Convert to fraction form
    8,350,218.34/11,523,106.44 = 4,912,680.81/x
  3. Step 3: Cross multiply
    8,350,218.34x = 11,523,106.44 × 4,912,680.81
  4. Step 4: Simplify right side
    8,350,218.34x = 56,609,343,879,375.41
  5. Step 5: Solve for x
    x = 56,609,343,879,375.41/8,350,218.34
  6. Step 6: Final answer
    x = 6,779,384.87

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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.