Home / 14,539,220.80-21,805,720.80-6,452,180.80

Finding the Fourth Proportional to 14,539,220.80, 21,805,720.80 and 6,452,180.80

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Solution

The fourth proportional to 14,539,220.80, 21,805,720.80 and 6,452,180.80 is: 9,676,890.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,220.80 : 21,805,720.80 = 6,452,180.80 : x
  2. Step 2: Convert to fraction form
    14,539,220.80/21,805,720.80 = 6,452,180.80/x
  3. Step 3: Cross multiply
    14,539,220.80x = 21,805,720.80 × 6,452,180.80
  4. Step 4: Simplify right side
    14,539,220.80x = 140,694,453,075,920.64
  5. Step 5: Solve for x
    x = 140,694,453,075,920.64/14,539,220.80
  6. Step 6: Final answer
    x = 9,676,890.87

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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.