Home / 9,159,504.48-13,805,094.06-7,895,369.88

Finding the Fourth Proportional to 9,159,504.48, 13,805,094.06 and 7,895,369.88

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Solution

The fourth proportional to 9,159,504.48, 13,805,094.06 and 7,895,369.88 is: 11,899,805.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,504.48 : 13,805,094.06 = 7,895,369.88 : x
  2. Step 2: Convert to fraction form
    9,159,504.48/13,805,094.06 = 7,895,369.88/x
  3. Step 3: Cross multiply
    9,159,504.48x = 13,805,094.06 × 7,895,369.88
  4. Step 4: Simplify right side
    9,159,504.48x = 108,996,323,831,890.92
  5. Step 5: Solve for x
    x = 108,996,323,831,890.92/9,159,504.48
  6. Step 6: Final answer
    x = 11,899,805.72

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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.