Home / 5,347,630.16-7,379,266.56-3,142,259.36

Finding the Fourth Proportional to 5,347,630.16, 7,379,266.56 and 3,142,259.36

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Solution

The fourth proportional to 5,347,630.16, 7,379,266.56 and 3,142,259.36 is: 4,336,045.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,630.16 : 7,379,266.56 = 3,142,259.36 : x
  2. Step 2: Convert to fraction form
    5,347,630.16/7,379,266.56 = 3,142,259.36/x
  3. Step 3: Cross multiply
    5,347,630.16x = 7,379,266.56 × 3,142,259.36
  4. Step 4: Simplify right side
    5,347,630.16x = 23,187,569,418,095
  5. Step 5: Solve for x
    x = 23,187,569,418,095/5,347,630.16
  6. Step 6: Final answer
    x = 4,336,045.82

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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.