Home / 13,304,026.40-19,956,039.60-5,745,754.40

Finding the Fourth Proportional to 13,304,026.40, 19,956,039.60 and 5,745,754.40

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Solution

The fourth proportional to 13,304,026.40, 19,956,039.60 and 5,745,754.40 is: 8,618,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,026.40 : 19,956,039.60 = 5,745,754.40 : x
  2. Step 2: Convert to fraction form
    13,304,026.40/19,956,039.60 = 5,745,754.40/x
  3. Step 3: Cross multiply
    13,304,026.40x = 19,956,039.60 × 5,745,754.40
  4. Step 4: Simplify right side
    13,304,026.40x = 114,662,502,338,274.25
  5. Step 5: Solve for x
    x = 114,662,502,338,274.25/13,304,026.40
  6. Step 6: Final answer
    x = 8,618,631.60

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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.