Home / 13,866,056.80-19,139,967.84-9,529,498.24

Finding the Fourth Proportional to 13,866,056.80, 19,139,967.84 and 9,529,498.24

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Solution

The fourth proportional to 13,866,056.80, 19,139,967.84 and 9,529,498.24 is: 13,154,012.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,056.80 : 19,139,967.84 = 9,529,498.24 : x
  2. Step 2: Convert to fraction form
    13,866,056.80/19,139,967.84 = 9,529,498.24/x
  3. Step 3: Cross multiply
    13,866,056.80x = 19,139,967.84 × 9,529,498.24
  4. Step 4: Simplify right side
    13,866,056.80x = 182,394,289,844,936.59
  5. Step 5: Solve for x
    x = 182,394,289,844,936.59/13,866,056.80
  6. Step 6: Final answer
    x = 13,154,012.89

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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.