Home / 13,832,955.70-20,749,433.55-7,114,491.70

Finding the Fourth Proportional to 13,832,955.70, 20,749,433.55 and 7,114,491.70

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Solution

The fourth proportional to 13,832,955.70, 20,749,433.55 and 7,114,491.70 is: 10,671,737.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,955.70 : 20,749,433.55 = 7,114,491.70 : x
  2. Step 2: Convert to fraction form
    13,832,955.70/20,749,433.55 = 7,114,491.70/x
  3. Step 3: Cross multiply
    13,832,955.70x = 20,749,433.55 × 7,114,491.70
  4. Step 4: Simplify right side
    13,832,955.70x = 147,621,672,771,176.53
  5. Step 5: Solve for x
    x = 147,621,672,771,176.53/13,832,955.70
  6. Step 6: Final answer
    x = 10,671,737.55

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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.