Home / 14,313,643.10-21,463,109.85-4,214,951.90

Finding the Fourth Proportional to 14,313,643.10, 21,463,109.85 and 4,214,951.90

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Solution

The fourth proportional to 14,313,643.10, 21,463,109.85 and 4,214,951.90 is: 6,320,262.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,643.10 : 21,463,109.85 = 4,214,951.90 : x
  2. Step 2: Convert to fraction form
    14,313,643.10/21,463,109.85 = 4,214,951.90/x
  3. Step 3: Cross multiply
    14,313,643.10x = 21,463,109.85 × 4,214,951.90
  4. Step 4: Simplify right side
    14,313,643.10x = 90,465,975,642,166.23
  5. Step 5: Solve for x
    x = 90,465,975,642,166.23/14,313,643.10
  6. Step 6: Final answer
    x = 6,320,262.08

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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.