Home / 12,053,266.56-16,626,559.04-7,221,571.20

Finding the Fourth Proportional to 12,053,266.56, 16,626,559.04 and 7,221,571.20

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Solution

The fourth proportional to 12,053,266.56, 16,626,559.04 and 7,221,571.20 is: 9,961,604.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,266.56 : 16,626,559.04 = 7,221,571.20 : x
  2. Step 2: Convert to fraction form
    12,053,266.56/16,626,559.04 = 7,221,571.20/x
  3. Step 3: Cross multiply
    12,053,266.56x = 16,626,559.04 × 7,221,571.20
  4. Step 4: Simplify right side
    12,053,266.56x = 120,069,879,918,363.64
  5. Step 5: Solve for x
    x = 120,069,879,918,363.64/12,053,266.56
  6. Step 6: Final answer
    x = 9,961,604.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.