Home / 9,224,172.80-13,798,934.40-8,104,428.80

Finding the Fourth Proportional to 9,224,172.80, 13,798,934.40 and 8,104,428.80

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Solution

The fourth proportional to 9,224,172.80, 13,798,934.40 and 8,104,428.80 is: 12,123,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,172.80 : 13,798,934.40 = 8,104,428.80 : x
  2. Step 2: Convert to fraction form
    9,224,172.80/13,798,934.40 = 8,104,428.80/x
  3. Step 3: Cross multiply
    9,224,172.80x = 13,798,934.40 × 8,104,428.80
  4. Step 4: Simplify right side
    9,224,172.80x = 111,832,481,360,670.72
  5. Step 5: Solve for x
    x = 111,832,481,360,670.72/9,224,172.80
  6. Step 6: Final answer
    x = 12,123,849.35

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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.