Home / 14,426,078.06-21,604,770.66-8,347,996.82

Finding the Fourth Proportional to 14,426,078.06, 21,604,770.66 and 8,347,996.82

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Solution

The fourth proportional to 14,426,078.06, 21,604,770.66 and 8,347,996.82 is: 12,502,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,426,078.06 : 21,604,770.66 = 8,347,996.82 : x
  2. Step 2: Convert to fraction form
    14,426,078.06/21,604,770.66 = 8,347,996.82/x
  3. Step 3: Cross multiply
    14,426,078.06x = 21,604,770.66 × 8,347,996.82
  4. Step 4: Simplify right side
    14,426,078.06x = 180,356,556,766,509.31
  5. Step 5: Solve for x
    x = 180,356,556,766,509.31/14,426,078.06
  6. Step 6: Final answer
    x = 12,502,119.84

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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.