Home / 12,596,384.96-18,897,575.91-4,076,721.43

Finding the Fourth Proportional to 12,596,384.96, 18,897,575.91 and 4,076,721.43

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Solution

The fourth proportional to 12,596,384.96, 18,897,575.91 and 4,076,721.43 is: 6,116,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,384.96 : 18,897,575.91 = 4,076,721.43 : x
  2. Step 2: Convert to fraction form
    12,596,384.96/18,897,575.91 = 4,076,721.43/x
  3. Step 3: Cross multiply
    12,596,384.96x = 18,897,575.91 × 4,076,721.43
  4. Step 4: Simplify right side
    12,596,384.96x = 77,040,152,624,817.11
  5. Step 5: Solve for x
    x = 77,040,152,624,817.11/12,596,384.96
  6. Step 6: Final answer
    x = 6,116,052.57

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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.