Home / 15,763,183.36-21,754,425.36-8,796,051.52

Finding the Fourth Proportional to 15,763,183.36, 21,754,425.36 and 8,796,051.52

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Solution

The fourth proportional to 15,763,183.36, 21,754,425.36 and 8,796,051.52 is: 12,139,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,183.36 : 21,754,425.36 = 8,796,051.52 : x
  2. Step 2: Convert to fraction form
    15,763,183.36/21,754,425.36 = 8,796,051.52/x
  3. Step 3: Cross multiply
    15,763,183.36x = 21,754,425.36 × 8,796,051.52
  4. Step 4: Simplify right side
    15,763,183.36x = 191,353,046,254,554.53
  5. Step 5: Solve for x
    x = 191,353,046,254,554.53/15,763,183.36
  6. Step 6: Final answer
    x = 12,139,238.75

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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.