Home / 5,143,487.34-7,700,096.06-3,433,388.97

Finding the Fourth Proportional to 5,143,487.34, 7,700,096.06 and 3,433,388.97

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Solution

The fourth proportional to 5,143,487.34, 7,700,096.06 and 3,433,388.97 is: 5,139,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,487.34 : 7,700,096.06 = 3,433,388.97 : x
  2. Step 2: Convert to fraction form
    5,143,487.34/7,700,096.06 = 3,433,388.97/x
  3. Step 3: Cross multiply
    5,143,487.34x = 7,700,096.06 × 3,433,388.97
  4. Step 4: Simplify right side
    5,143,487.34x = 26,437,424,880,927.86
  5. Step 5: Solve for x
    x = 26,437,424,880,927.86/5,143,487.34
  6. Step 6: Final answer
    x = 5,139,980.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.