Home / 13,303,322.40-19,905,159.60-9,473,997.60

Finding the Fourth Proportional to 13,303,322.40, 19,905,159.60 and 9,473,997.60

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Solution

The fourth proportional to 13,303,322.40, 19,905,159.60 and 9,473,997.60 is: 14,175,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,322.40 : 19,905,159.60 = 9,473,997.60 : x
  2. Step 2: Convert to fraction form
    13,303,322.40/19,905,159.60 = 9,473,997.60/x
  3. Step 3: Cross multiply
    13,303,322.40x = 19,905,159.60 × 9,473,997.60
  4. Step 4: Simplify right side
    13,303,322.40x = 188,581,434,278,016.97
  5. Step 5: Solve for x
    x = 188,581,434,278,016.97/13,303,322.40
  6. Step 6: Final answer
    x = 14,175,514.10

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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.