Home / 11,642,451.40-15,950,215.31-11,206,095.40

Finding the Fourth Proportional to 11,642,451.40, 15,950,215.31 and 11,206,095.40

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Solution

The fourth proportional to 11,642,451.40, 15,950,215.31 and 11,206,095.40 is: 15,352,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,451.40 : 15,950,215.31 = 11,206,095.40 : x
  2. Step 2: Convert to fraction form
    11,642,451.40/15,950,215.31 = 11,206,095.40/x
  3. Step 3: Cross multiply
    11,642,451.40x = 15,950,215.31 × 11,206,095.40
  4. Step 4: Simplify right side
    11,642,451.40x = 178,739,634,414,400.59
  5. Step 5: Solve for x
    x = 178,739,634,414,400.59/11,642,451.40
  6. Step 6: Final answer
    x = 15,352,405.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.