Home / 14,305,084.82-19,741,391.18-7,779,095.95

Finding the Fourth Proportional to 14,305,084.82, 19,741,391.18 and 7,779,095.95

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Solution

The fourth proportional to 14,305,084.82, 19,741,391.18 and 7,779,095.95 is: 10,735,355.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,084.82 : 19,741,391.18 = 7,779,095.95 : x
  2. Step 2: Convert to fraction form
    14,305,084.82/19,741,391.18 = 7,779,095.95/x
  3. Step 3: Cross multiply
    14,305,084.82x = 19,741,391.18 × 7,779,095.95
  4. Step 4: Simplify right side
    14,305,084.82x = 153,570,176,175,703.72
  5. Step 5: Solve for x
    x = 153,570,176,175,703.72/14,305,084.82
  6. Step 6: Final answer
    x = 10,735,355.86

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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.