Home / 13,304,490.70-19,956,736.05-10,434,709.30

Finding the Fourth Proportional to 13,304,490.70, 19,956,736.05 and 10,434,709.30

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Solution

The fourth proportional to 13,304,490.70, 19,956,736.05 and 10,434,709.30 is: 15,652,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,490.70 : 19,956,736.05 = 10,434,709.30 : x
  2. Step 2: Convert to fraction form
    13,304,490.70/19,956,736.05 = 10,434,709.30/x
  3. Step 3: Cross multiply
    13,304,490.70x = 19,956,736.05 × 10,434,709.30
  4. Step 4: Simplify right side
    13,304,490.70x = 208,242,739,258,580.28
  5. Step 5: Solve for x
    x = 208,242,739,258,580.28/13,304,490.70
  6. Step 6: Final answer
    x = 15,652,063.95

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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.