Home / 14,321,263.83-19,763,771.79-8,817,813.65

Finding the Fourth Proportional to 14,321,263.83, 19,763,771.79 and 8,817,813.65

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Solution

The fourth proportional to 14,321,263.83, 19,763,771.79 and 8,817,813.65 is: 12,168,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,263.83 : 19,763,771.79 = 8,817,813.65 : x
  2. Step 2: Convert to fraction form
    14,321,263.83/19,763,771.79 = 8,817,813.65/x
  3. Step 3: Cross multiply
    14,321,263.83x = 19,763,771.79 × 8,817,813.65
  4. Step 4: Simplify right side
    14,321,263.83x = 174,273,256,566,528.06
  5. Step 5: Solve for x
    x = 174,273,256,566,528.06/14,321,263.83
  6. Step 6: Final answer
    x = 12,168,846.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.