Home / 14,039,379.76-19,374,472.32-8,238,258.17

Finding the Fourth Proportional to 14,039,379.76, 19,374,472.32 and 8,238,258.17

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Solution

The fourth proportional to 14,039,379.76, 19,374,472.32 and 8,238,258.17 is: 11,368,871.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,379.76 : 19,374,472.32 = 8,238,258.17 : x
  2. Step 2: Convert to fraction form
    14,039,379.76/19,374,472.32 = 8,238,258.17/x
  3. Step 3: Cross multiply
    14,039,379.76x = 19,374,472.32 × 8,238,258.17
  4. Step 4: Simplify right side
    14,039,379.76x = 159,611,904,879,678.84
  5. Step 5: Solve for x
    x = 159,611,904,879,678.84/14,039,379.76
  6. Step 6: Final answer
    x = 11,368,871.53

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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.