Home / 9,159,322.98-13,804,820.65-7,895,187.84

Finding the Fourth Proportional to 9,159,322.98, 13,804,820.65 and 7,895,187.84

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Solution

The fourth proportional to 9,159,322.98, 13,804,820.65 and 7,895,187.84 is: 11,899,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,322.98 : 13,804,820.65 = 7,895,187.84 : x
  2. Step 2: Convert to fraction form
    9,159,322.98/13,804,820.65 = 7,895,187.84/x
  3. Step 3: Cross multiply
    9,159,322.98x = 13,804,820.65 × 7,895,187.84
  4. Step 4: Simplify right side
    9,159,322.98x = 108,991,652,109,522.94
  5. Step 5: Solve for x
    x = 108,991,652,109,522.94/9,159,322.98
  6. Step 6: Final answer
    x = 11,899,531.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.