Home / 9,300,822.60-13,943,705.22-2,907,784.20

Finding the Fourth Proportional to 9,300,822.60, 13,943,705.22 and 2,907,784.20

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Solution

The fourth proportional to 9,300,822.60, 13,943,705.22 and 2,907,784.20 is: 4,359,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,822.60 : 13,943,705.22 = 2,907,784.20 : x
  2. Step 2: Convert to fraction form
    9,300,822.60/13,943,705.22 = 2,907,784.20/x
  3. Step 3: Cross multiply
    9,300,822.60x = 13,943,705.22 × 2,907,784.20
  4. Step 4: Simplify right side
    9,300,822.60x = 40,545,285,728,173.53
  5. Step 5: Solve for x
    x = 40,545,285,728,173.53/9,300,822.60
  6. Step 6: Final answer
    x = 4,359,322.55

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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.