Home / 13,166,405.24-19,757,410.02-7,335,471.50

Finding the Fourth Proportional to 13,166,405.24, 19,757,410.02 and 7,335,471.50

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Solution

The fourth proportional to 13,166,405.24, 19,757,410.02 and 7,335,471.50 is: 11,007,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,166,405.24 : 19,757,410.02 = 7,335,471.50 : x
  2. Step 2: Convert to fraction form
    13,166,405.24/19,757,410.02 = 7,335,471.50/x
  3. Step 3: Cross multiply
    13,166,405.24x = 19,757,410.02 × 7,335,471.50
  4. Step 4: Simplify right side
    13,166,405.24x = 144,929,918,063,319.66
  5. Step 5: Solve for x
    x = 144,929,918,063,319.66/13,166,405.24
  6. Step 6: Final answer
    x = 11,007,554.11

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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.