Home / 13,203,003.60-19,804,505.40-10,014,357.60

Finding the Fourth Proportional to 13,203,003.60, 19,804,505.40 and 10,014,357.60

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Solution

The fourth proportional to 13,203,003.60, 19,804,505.40 and 10,014,357.60 is: 15,021,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203,003.60 : 19,804,505.40 = 10,014,357.60 : x
  2. Step 2: Convert to fraction form
    13,203,003.60/19,804,505.40 = 10,014,357.60/x
  3. Step 3: Cross multiply
    13,203,003.60x = 19,804,505.40 × 10,014,357.60
  4. Step 4: Simplify right side
    13,203,003.60x = 198,329,399,166,731.03
  5. Step 5: Solve for x
    x = 198,329,399,166,731.03/13,203,003.60
  6. Step 6: Final answer
    x = 15,021,536.40

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1.5x scale

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.