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Finding the Fourth Proportional to 10,304,964.70, 14,408,054.90 and 10,304,964.70

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Solution

The fourth proportional to 10,304,964.70, 14,408,054.90 and 10,304,964.70 is: 14,408,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,964.70 : 14,408,054.90 = 10,304,964.70 : x
  2. Step 2: Convert to fraction form
    10,304,964.70/14,408,054.90 = 10,304,964.70/x
  3. Step 3: Cross multiply
    10,304,964.70x = 14,408,054.90 × 10,304,964.70
  4. Step 4: Simplify right side
    10,304,964.70x = 148,474,497,140,162.03
  5. Step 5: Solve for x
    x = 148,474,497,140,162.03/10,304,964.70
  6. Step 6: Final answer
    x = 14,408,054.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.