Home / 9,220,176.06-13,830,297.30-2,830,428.72

Finding the Fourth Proportional to 9,220,176.06, 13,830,297.30 and 2,830,428.72

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Solution

The fourth proportional to 9,220,176.06, 13,830,297.30 and 2,830,428.72 is: 4,245,653.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,176.06 : 13,830,297.30 = 2,830,428.72 : x
  2. Step 2: Convert to fraction form
    9,220,176.06/13,830,297.30 = 2,830,428.72/x
  3. Step 3: Cross multiply
    9,220,176.06x = 13,830,297.30 × 2,830,428.72
  4. Step 4: Simplify right side
    9,220,176.06x = 39,145,670,684,058.46
  5. Step 5: Solve for x
    x = 39,145,670,684,058.46/9,220,176.06
  6. Step 6: Final answer
    x = 4,245,653.27

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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.