Home / 13,534,076.16-20,302,307.64-3,818,774.97

Finding the Fourth Proportional to 13,534,076.16, 20,302,307.64 and 3,818,774.97

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Solution

The fourth proportional to 13,534,076.16, 20,302,307.64 and 3,818,774.97 is: 5,728,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,534,076.16 : 20,302,307.64 = 3,818,774.97 : x
  2. Step 2: Convert to fraction form
    13,534,076.16/20,302,307.64 = 3,818,774.97/x
  3. Step 3: Cross multiply
    13,534,076.16x = 20,302,307.64 × 3,818,774.97
  4. Step 4: Simplify right side
    13,534,076.16x = 77,529,944,248,871.78
  5. Step 5: Solve for x
    x = 77,529,944,248,871.78/13,534,076.16
  6. Step 6: Final answer
    x = 5,728,499.18

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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.