Home / 12,753,277.48-19,133,643.12-4,117,175.38

Finding the Fourth Proportional to 12,753,277.48, 19,133,643.12 and 4,117,175.38

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Solution

The fourth proportional to 12,753,277.48, 19,133,643.12 and 4,117,175.38 is: 6,176,966.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,277.48 : 19,133,643.12 = 4,117,175.38 : x
  2. Step 2: Convert to fraction form
    12,753,277.48/19,133,643.12 = 4,117,175.38/x
  3. Step 3: Cross multiply
    12,753,277.48x = 19,133,643.12 × 4,117,175.38
  4. Step 4: Simplify right side
    12,753,277.48x = 78,776,564,383,370.39
  5. Step 5: Solve for x
    x = 78,776,564,383,370.39/12,753,277.48
  6. Step 6: Final answer
    x = 6,176,966.24

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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.