Home / 13,968,008.80-20,939,547.30-5,446,363.30

Finding the Fourth Proportional to 13,968,008.80, 20,939,547.30 and 5,446,363.30

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Solution

The fourth proportional to 13,968,008.80, 20,939,547.30 and 5,446,363.30 is: 8,164,684.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968,008.80 : 20,939,547.30 = 5,446,363.30 : x
  2. Step 2: Convert to fraction form
    13,968,008.80/20,939,547.30 = 5,446,363.30/x
  3. Step 3: Cross multiply
    13,968,008.80x = 20,939,547.30 × 5,446,363.30
  4. Step 4: Simplify right side
    13,968,008.80x = 114,044,381,933,334.09
  5. Step 5: Solve for x
    x = 114,044,381,933,334.09/13,968,008.80
  6. Step 6: Final answer
    x = 8,164,684.28

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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.