Home / 9,561,661.49-13,191,347.31-5,884,193.57

Finding the Fourth Proportional to 9,561,661.49, 13,191,347.31 and 5,884,193.57

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Solution

The fourth proportional to 9,561,661.49, 13,191,347.31 and 5,884,193.57 is: 8,117,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,661.49 : 13,191,347.31 = 5,884,193.57 : x
  2. Step 2: Convert to fraction form
    9,561,661.49/13,191,347.31 = 5,884,193.57/x
  3. Step 3: Cross multiply
    9,561,661.49x = 13,191,347.31 × 5,884,193.57
  4. Step 4: Simplify right side
    9,561,661.49x = 77,620,440,933,116.34
  5. Step 5: Solve for x
    x = 77,620,440,933,116.34/9,561,661.49
  6. Step 6: Final answer
    x = 8,117,882.13

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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.