Home / 11,329,141.46-16,993,831.38-9,069,033.32

Finding the Fourth Proportional to 11,329,141.46, 16,993,831.38 and 9,069,033.32

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Solution

The fourth proportional to 11,329,141.46, 16,993,831.38 and 9,069,033.32 is: 13,603,645.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,141.46 : 16,993,831.38 = 9,069,033.32 : x
  2. Step 2: Convert to fraction form
    11,329,141.46/16,993,831.38 = 9,069,033.32/x
  3. Step 3: Cross multiply
    11,329,141.46x = 16,993,831.38 × 9,069,033.32
  4. Step 4: Simplify right side
    11,329,141.46x = 154,117,623,019,681.56
  5. Step 5: Solve for x
    x = 154,117,623,019,681.56/11,329,141.46
  6. Step 6: Final answer
    x = 13,603,645.39

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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.