Home / 9,133,872-13,679,112.96-5,929,071.36

Finding the Fourth Proportional to 9,133,872, 13,679,112.96 and 5,929,071.36

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Solution

The fourth proportional to 9,133,872, 13,679,112.96 and 5,929,071.36 is: 8,879,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133,872 : 13,679,112.96 = 5,929,071.36 : x
  2. Step 2: Convert to fraction form
    9,133,872/13,679,112.96 = 5,929,071.36/x
  3. Step 3: Cross multiply
    9,133,872x = 13,679,112.96 × 5,929,071.36
  4. Step 4: Simplify right side
    9,133,872x = 81,104,436,881,340.83
  5. Step 5: Solve for x
    x = 81,104,436,881,340.83/9,133,872
  6. Step 6: Final answer
    x = 8,879,524.14

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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.