Home / 5,903,328.34-8,147,172.54-3,455,790.94

Finding the Fourth Proportional to 5,903,328.34, 8,147,172.54 and 3,455,790.94

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Solution

The fourth proportional to 5,903,328.34, 8,147,172.54 and 3,455,790.94 is: 4,769,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903,328.34 : 8,147,172.54 = 3,455,790.94 : x
  2. Step 2: Convert to fraction form
    5,903,328.34/8,147,172.54 = 3,455,790.94/x
  3. Step 3: Cross multiply
    5,903,328.34x = 8,147,172.54 × 3,455,790.94
  4. Step 4: Simplify right side
    5,903,328.34x = 28,154,925,050,348.79
  5. Step 5: Solve for x
    x = 28,154,925,050,348.79/5,903,328.34
  6. Step 6: Final answer
    x = 4,769,330.69

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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.