Home / 11,803,525.60-17,705,288.40-10,758,431.20

Finding the Fourth Proportional to 11,803,525.60, 17,705,288.40 and 10,758,431.20

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Solution

The fourth proportional to 11,803,525.60, 17,705,288.40 and 10,758,431.20 is: 16,137,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803,525.60 : 17,705,288.40 = 10,758,431.20 : x
  2. Step 2: Convert to fraction form
    11,803,525.60/17,705,288.40 = 10,758,431.20/x
  3. Step 3: Cross multiply
    11,803,525.60x = 17,705,288.40 × 10,758,431.20
  4. Step 4: Simplify right side
    11,803,525.60x = 190,481,127,127,558.06
  5. Step 5: Solve for x
    x = 190,481,127,127,558.06/11,803,525.60
  6. Step 6: Final answer
    x = 16,137,646.80

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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.