Home / 13,077,188.32-18,046,236.96-7,570,796.32

Finding the Fourth Proportional to 13,077,188.32, 18,046,236.96 and 7,570,796.32

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Solution

The fourth proportional to 13,077,188.32, 18,046,236.96 and 7,570,796.32 is: 10,447,535.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,188.32 : 18,046,236.96 = 7,570,796.32 : x
  2. Step 2: Convert to fraction form
    13,077,188.32/18,046,236.96 = 7,570,796.32/x
  3. Step 3: Cross multiply
    13,077,188.32x = 18,046,236.96 × 7,570,796.32
  4. Step 4: Simplify right side
    13,077,188.32x = 136,624,384,366,616
  5. Step 5: Solve for x
    x = 136,624,384,366,616/13,077,188.32
  6. Step 6: Final answer
    x = 10,447,535.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.