Home / 13,609,359.60-20,414,039.40-9,782,984.40

Finding the Fourth Proportional to 13,609,359.60, 20,414,039.40 and 9,782,984.40

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Solution

The fourth proportional to 13,609,359.60, 20,414,039.40 and 9,782,984.40 is: 14,674,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,359.60 : 20,414,039.40 = 9,782,984.40 : x
  2. Step 2: Convert to fraction form
    13,609,359.60/20,414,039.40 = 9,782,984.40/x
  3. Step 3: Cross multiply
    13,609,359.60x = 20,414,039.40 × 9,782,984.40
  4. Step 4: Simplify right side
    13,609,359.60x = 199,710,228,991,185.34
  5. Step 5: Solve for x
    x = 199,710,228,991,185.34/13,609,359.60
  6. Step 6: Final answer
    x = 14,674,476.60

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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.