Home / 7,111,553.52-9,814,111.92-4,055,702.16

Finding the Fourth Proportional to 7,111,553.52, 9,814,111.92 and 4,055,702.16

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Solution

The fourth proportional to 7,111,553.52, 9,814,111.92 and 4,055,702.16 is: 5,596,964.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,553.52 : 9,814,111.92 = 4,055,702.16 : x
  2. Step 2: Convert to fraction form
    7,111,553.52/9,814,111.92 = 4,055,702.16/x
  3. Step 3: Cross multiply
    7,111,553.52x = 9,814,111.92 × 4,055,702.16
  4. Step 4: Simplify right side
    7,111,553.52x = 39,803,114,912,425.75
  5. Step 5: Solve for x
    x = 39,803,114,912,425.75/7,111,553.52
  6. Step 6: Final answer
    x = 5,596,964.83

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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.