Home / 12,359,495.64-17,055,509.70-6,853,094.28

Finding the Fourth Proportional to 12,359,495.64, 17,055,509.70 and 6,853,094.28

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Solution

The fourth proportional to 12,359,495.64, 17,055,509.70 and 6,853,094.28 is: 9,456,940.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,359,495.64 : 17,055,509.70 = 6,853,094.28 : x
  2. Step 2: Convert to fraction form
    12,359,495.64/17,055,509.70 = 6,853,094.28/x
  3. Step 3: Cross multiply
    12,359,495.64x = 17,055,509.70 × 6,853,094.28
  4. Step 4: Simplify right side
    12,359,495.64x = 116,883,015,967,554.52
  5. Step 5: Solve for x
    x = 116,883,015,967,554.52/12,359,495.64
  6. Step 6: Final answer
    x = 9,456,940.59

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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.