Home / 11,607,006.40-17,389,514.40-9,927,390.40

Finding the Fourth Proportional to 11,607,006.40, 17,389,514.40 and 9,927,390.40

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Solution

The fourth proportional to 11,607,006.40, 17,389,514.40 and 9,927,390.40 is: 14,873,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607,006.40 : 17,389,514.40 = 9,927,390.40 : x
  2. Step 2: Convert to fraction form
    11,607,006.40/17,389,514.40 = 9,927,390.40/x
  3. Step 3: Cross multiply
    11,607,006.40x = 17,389,514.40 × 9,927,390.40
  4. Step 4: Simplify right side
    11,607,006.40x = 172,632,498,315,221.75
  5. Step 5: Solve for x
    x = 172,632,498,315,221.75/11,607,006.40
  6. Step 6: Final answer
    x = 14,873,128.55

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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.