Home / 13,960,111.08-20,940,429.06-4,375,277.40

Finding the Fourth Proportional to 13,960,111.08, 20,940,429.06 and 4,375,277.40

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Solution

The fourth proportional to 13,960,111.08, 20,940,429.06 and 4,375,277.40 is: 6,562,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,111.08 : 20,940,429.06 = 4,375,277.40 : x
  2. Step 2: Convert to fraction form
    13,960,111.08/20,940,429.06 = 4,375,277.40/x
  3. Step 3: Cross multiply
    13,960,111.08x = 20,940,429.06 × 4,375,277.40
  4. Step 4: Simplify right side
    13,960,111.08x = 91,620,186,012,521.25
  5. Step 5: Solve for x
    x = 91,620,186,012,521.25/13,960,111.08
  6. Step 6: Final answer
    x = 6,562,998.35

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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.