Home / 14,313,645.60-21,463,113.60-4,214,954.40

Finding the Fourth Proportional to 14,313,645.60, 21,463,113.60 and 4,214,954.40

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Solution

The fourth proportional to 14,313,645.60, 21,463,113.60 and 4,214,954.40 is: 6,320,265.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,645.60 : 21,463,113.60 = 4,214,954.40 : x
  2. Step 2: Convert to fraction form
    14,313,645.60/21,463,113.60 = 4,214,954.40/x
  3. Step 3: Cross multiply
    14,313,645.60x = 21,463,113.60 × 4,214,954.40
  4. Step 4: Simplify right side
    14,313,645.60x = 90,466,045,106,019.86
  5. Step 5: Solve for x
    x = 90,466,045,106,019.86/14,313,645.60
  6. Step 6: Final answer
    x = 6,320,265.82

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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.