Home / 14,046,380.40-19,385,578.08-7,935,202.56

Finding the Fourth Proportional to 14,046,380.40, 19,385,578.08 and 7,935,202.56

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Solution

The fourth proportional to 14,046,380.40, 19,385,578.08 and 7,935,202.56 is: 10,951,468.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,380.40 : 19,385,578.08 = 7,935,202.56 : x
  2. Step 2: Convert to fraction form
    14,046,380.40/19,385,578.08 = 7,935,202.56/x
  3. Step 3: Cross multiply
    14,046,380.40x = 19,385,578.08 × 7,935,202.56
  4. Step 4: Simplify right side
    14,046,380.40x = 153,828,488,807,495.88
  5. Step 5: Solve for x
    x = 153,828,488,807,495.88/14,046,380.40
  6. Step 6: Final answer
    x = 10,951,468.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.