Home / 13,203,003.60-19,804,505.40-6,384,812.40

Finding the Fourth Proportional to 13,203,003.60, 19,804,505.40 and 6,384,812.40

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Solution

The fourth proportional to 13,203,003.60, 19,804,505.40 and 6,384,812.40 is: 9,577,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203,003.60 : 19,804,505.40 = 6,384,812.40 : x
  2. Step 2: Convert to fraction form
    13,203,003.60/19,804,505.40 = 6,384,812.40/x
  3. Step 3: Cross multiply
    13,203,003.60x = 19,804,505.40 × 6,384,812.40
  4. Step 4: Simplify right side
    13,203,003.60x = 126,448,051,653,786.95
  5. Step 5: Solve for x
    x = 126,448,051,653,786.95/13,203,003.60
  6. Step 6: Final answer
    x = 9,577,218.60

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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.