Home / 11,642,445.40-15,950,207.09-11,206,089.40

Finding the Fourth Proportional to 11,642,445.40, 15,950,207.09 and 11,206,089.40

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Solution

The fourth proportional to 11,642,445.40, 15,950,207.09 and 11,206,089.40 is: 15,352,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,445.40 : 15,950,207.09 = 11,206,089.40 : x
  2. Step 2: Convert to fraction form
    11,642,445.40/15,950,207.09 = 11,206,089.40/x
  3. Step 3: Cross multiply
    11,642,445.40x = 15,950,207.09 × 11,206,089.40
  4. Step 4: Simplify right side
    11,642,445.40x = 178,739,446,599,053.84
  5. Step 5: Solve for x
    x = 178,739,446,599,053.84/11,642,445.40
  6. Step 6: Final answer
    x = 15,352,397.24

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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.