Home / 14,040,590-21,044,963.64-6,451,874.96

Finding the Fourth Proportional to 14,040,590, 21,044,963.64 and 6,451,874.96

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Solution

The fourth proportional to 14,040,590, 21,044,963.64 and 6,451,874.96 is: 9,670,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,590 : 21,044,963.64 = 6,451,874.96 : x
  2. Step 2: Convert to fraction form
    14,040,590/21,044,963.64 = 6,451,874.96/x
  3. Step 3: Cross multiply
    14,040,590x = 21,044,963.64 × 6,451,874.96
  4. Step 4: Simplify right side
    14,040,590x = 135,779,473,943,026.45
  5. Step 5: Solve for x
    x = 135,779,473,943,026.45/14,040,590
  6. Step 6: Final answer
    x = 9,670,496.32

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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.