Home / 11,885,001.63-16,416,687.47-9,828,324.96

Finding the Fourth Proportional to 11,885,001.63, 16,416,687.47 and 9,828,324.96

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Solution

The fourth proportional to 11,885,001.63, 16,416,687.47 and 9,828,324.96 is: 13,575,811.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885,001.63 : 16,416,687.47 = 9,828,324.96 : x
  2. Step 2: Convert to fraction form
    11,885,001.63/16,416,687.47 = 9,828,324.96/x
  3. Step 3: Cross multiply
    11,885,001.63x = 16,416,687.47 × 9,828,324.96
  4. Step 4: Simplify right side
    11,885,001.63x = 161,348,539,249,880.97
  5. Step 5: Solve for x
    x = 161,348,539,249,880.97/11,885,001.63
  6. Step 6: Final answer
    x = 13,575,811.28

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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.