Home / 11,708,008.96-17,561,914.80-9,151,374.40

Finding the Fourth Proportional to 11,708,008.96, 17,561,914.80 and 9,151,374.40

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Solution

The fourth proportional to 11,708,008.96, 17,561,914.80 and 9,151,374.40 is: 13,726,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,008.96 : 17,561,914.80 = 9,151,374.40 : x
  2. Step 2: Convert to fraction form
    11,708,008.96/17,561,914.80 = 9,151,374.40/x
  3. Step 3: Cross multiply
    11,708,008.96x = 17,561,914.80 × 9,151,374.40
  4. Step 4: Simplify right side
    11,708,008.96x = 160,715,657,515,701.12
  5. Step 5: Solve for x
    x = 160,715,657,515,701.12/11,708,008.96
  6. Step 6: Final answer
    x = 13,726,984.50

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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.