Home / 12,596,412.61-18,897,617.09-4,076,749.09

Finding the Fourth Proportional to 12,596,412.61, 18,897,617.09 and 4,076,749.09

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Solution

The fourth proportional to 12,596,412.61, 18,897,617.09 and 4,076,749.09 is: 6,116,093.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,412.61 : 18,897,617.09 = 4,076,749.09 : x
  2. Step 2: Convert to fraction form
    12,596,412.61/18,897,617.09 = 4,076,749.09/x
  3. Step 3: Cross multiply
    12,596,412.61x = 18,897,617.09 × 4,076,749.09
  4. Step 4: Simplify right side
    12,596,412.61x = 77,040,843,274,825.94
  5. Step 5: Solve for x
    x = 77,040,843,274,825.94/12,596,412.61
  6. Step 6: Final answer
    x = 6,116,093.98

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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.