Home / 13,030,200.54-17,983,835.28-7,230,845.16

Finding the Fourth Proportional to 13,030,200.54, 17,983,835.28 and 7,230,845.16

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Solution

The fourth proportional to 13,030,200.54, 17,983,835.28 and 7,230,845.16 is: 9,979,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030,200.54 : 17,983,835.28 = 7,230,845.16 : x
  2. Step 2: Convert to fraction form
    13,030,200.54/17,983,835.28 = 7,230,845.16/x
  3. Step 3: Cross multiply
    13,030,200.54x = 17,983,835.28 × 7,230,845.16
  4. Step 4: Simplify right side
    13,030,200.54x = 130,038,328,292,625.25
  5. Step 5: Solve for x
    x = 130,038,328,292,625.25/13,030,200.54
  6. Step 6: Final answer
    x = 9,979,764.16

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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.