Home / 14,214,233.67-21,323,707.45-4,989,813.94

Finding the Fourth Proportional to 14,214,233.67, 21,323,707.45 and 4,989,813.94

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Solution

The fourth proportional to 14,214,233.67, 21,323,707.45 and 4,989,813.94 is: 7,485,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,214,233.67 : 21,323,707.45 = 4,989,813.94 : x
  2. Step 2: Convert to fraction form
    14,214,233.67/21,323,707.45 = 4,989,813.94/x
  3. Step 3: Cross multiply
    14,214,233.67x = 21,323,707.45 × 4,989,813.94
  4. Step 4: Simplify right side
    14,214,233.67x = 106,401,332,700,671.97
  5. Step 5: Solve for x
    x = 106,401,332,700,671.97/14,214,233.67
  6. Step 6: Final answer
    x = 7,485,548.30

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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.