Home / 14,641,353.78-21,961,920.09-4,406,169.50

Finding the Fourth Proportional to 14,641,353.78, 21,961,920.09 and 4,406,169.50

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Solution

The fourth proportional to 14,641,353.78, 21,961,920.09 and 4,406,169.50 is: 6,609,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641,353.78 : 21,961,920.09 = 4,406,169.50 : x
  2. Step 2: Convert to fraction form
    14,641,353.78/21,961,920.09 = 4,406,169.50/x
  3. Step 3: Cross multiply
    14,641,353.78x = 21,961,920.09 × 4,406,169.50
  4. Step 4: Simplify right side
    14,641,353.78x = 96,767,942,461,995.25
  5. Step 5: Solve for x
    x = 96,767,942,461,995.25/14,641,353.78
  6. Step 6: Final answer
    x = 6,609,220.97

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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.