Home / 13,937,317.42-20,899,474.53-5,303,024.98

Finding the Fourth Proportional to 13,937,317.42, 20,899,474.53 and 5,303,024.98

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Solution

The fourth proportional to 13,937,317.42, 20,899,474.53 and 5,303,024.98 is: 7,952,063.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937,317.42 : 20,899,474.53 = 5,303,024.98 : x
  2. Step 2: Convert to fraction form
    13,937,317.42/20,899,474.53 = 5,303,024.98/x
  3. Step 3: Cross multiply
    13,937,317.42x = 20,899,474.53 × 5,303,024.98
  4. Step 4: Simplify right side
    13,937,317.42x = 110,830,435,501,463.78
  5. Step 5: Solve for x
    x = 110,830,435,501,463.78/13,937,317.42
  6. Step 6: Final answer
    x = 7,952,063.67

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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.