Home / 9,357,546.40-14,036,319.60-8,741,687.20

Finding the Fourth Proportional to 9,357,546.40, 14,036,319.60 and 8,741,687.20

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Solution

The fourth proportional to 9,357,546.40, 14,036,319.60 and 8,741,687.20 is: 13,112,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,546.40 : 14,036,319.60 = 8,741,687.20 : x
  2. Step 2: Convert to fraction form
    9,357,546.40/14,036,319.60 = 8,741,687.20/x
  3. Step 3: Cross multiply
    9,357,546.40x = 14,036,319.60 × 8,741,687.20
  4. Step 4: Simplify right side
    9,357,546.40x = 122,701,115,382,429.11
  5. Step 5: Solve for x
    x = 122,701,115,382,429.11/9,357,546.40
  6. Step 6: Final answer
    x = 13,112,530.80

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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.