Home / 14,002,830.80-21,004,246.20-3,365,262.80

Finding the Fourth Proportional to 14,002,830.80, 21,004,246.20 and 3,365,262.80

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Solution

The fourth proportional to 14,002,830.80, 21,004,246.20 and 3,365,262.80 is: 5,047,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,830.80 : 21,004,246.20 = 3,365,262.80 : x
  2. Step 2: Convert to fraction form
    14,002,830.80/21,004,246.20 = 3,365,262.80/x
  3. Step 3: Cross multiply
    14,002,830.80x = 21,004,246.20 × 3,365,262.80
  4. Step 4: Simplify right side
    14,002,830.80x = 70,684,808,378,901.36
  5. Step 5: Solve for x
    x = 70,684,808,378,901.36/14,002,830.80
  6. Step 6: Final answer
    x = 5,047,894.20

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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.