Home / 10,393,100.64-15,585,102-5,534,383.68

Finding the Fourth Proportional to 10,393,100.64, 15,585,102 and 5,534,383.68

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Solution

The fourth proportional to 10,393,100.64, 15,585,102 and 5,534,383.68 is: 8,299,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,100.64 : 15,585,102 = 5,534,383.68 : x
  2. Step 2: Convert to fraction form
    10,393,100.64/15,585,102 = 5,534,383.68/x
  3. Step 3: Cross multiply
    10,393,100.64x = 15,585,102 × 5,534,383.68
  4. Step 4: Simplify right side
    10,393,100.64x = 86,253,934,159,935.36
  5. Step 5: Solve for x
    x = 86,253,934,159,935.36/10,393,100.64
  6. Step 6: Final answer
    x = 8,299,153.17

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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.