Home / 11,721,675.67-17,573,123.75-5,570,570.05

Finding the Fourth Proportional to 11,721,675.67, 17,573,123.75 and 5,570,570.05

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Solution

The fourth proportional to 11,721,675.67, 17,573,123.75 and 5,570,570.05 is: 8,351,392.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,675.67 : 17,573,123.75 = 5,570,570.05 : x
  2. Step 2: Convert to fraction form
    11,721,675.67/17,573,123.75 = 5,570,570.05/x
  3. Step 3: Cross multiply
    11,721,675.67x = 17,573,123.75 × 5,570,570.05
  4. Step 4: Simplify right side
    11,721,675.67x = 97,892,316,774,908.05
  5. Step 5: Solve for x
    x = 97,892,316,774,908.05/11,721,675.67
  6. Step 6: Final answer
    x = 8,351,392.71

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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.