Home / 13,365,822.32-18,444,852.60-7,254,251.60

Finding the Fourth Proportional to 13,365,822.32, 18,444,852.60 and 7,254,251.60

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Solution

The fourth proportional to 13,365,822.32, 18,444,852.60 and 7,254,251.60 is: 10,010,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,822.32 : 18,444,852.60 = 7,254,251.60 : x
  2. Step 2: Convert to fraction form
    13,365,822.32/18,444,852.60 = 7,254,251.60/x
  3. Step 3: Cross multiply
    13,365,822.32x = 18,444,852.60 × 7,254,251.60
  4. Step 4: Simplify right side
    13,365,822.32x = 133,803,601,485,314.16
  5. Step 5: Solve for x
    x = 133,803,601,485,314.16/13,365,822.32
  6. Step 6: Final answer
    x = 10,010,876.87

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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.