Home / 14,294,263.32-19,716,107.40-9,397,920.24

Finding the Fourth Proportional to 14,294,263.32, 19,716,107.40 and 9,397,920.24

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Solution

The fourth proportional to 14,294,263.32, 19,716,107.40 and 9,397,920.24 is: 12,962,571.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294,263.32 : 19,716,107.40 = 9,397,920.24 : x
  2. Step 2: Convert to fraction form
    14,294,263.32/19,716,107.40 = 9,397,920.24/x
  3. Step 3: Cross multiply
    14,294,263.32x = 19,716,107.40 × 9,397,920.24
  4. Step 4: Simplify right side
    14,294,263.32x = 185,290,404,788,473.78
  5. Step 5: Solve for x
    x = 185,290,404,788,473.78/14,294,263.32
  6. Step 6: Final answer
    x = 12,962,571.11

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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.