Home / 7,409,777.98-10,225,924.55-4,146,564.54

Finding the Fourth Proportional to 7,409,777.98, 10,225,924.55 and 4,146,564.54

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Solution

The fourth proportional to 7,409,777.98, 10,225,924.55 and 4,146,564.54 is: 5,722,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,777.98 : 10,225,924.55 = 4,146,564.54 : x
  2. Step 2: Convert to fraction form
    7,409,777.98/10,225,924.55 = 4,146,564.54/x
  3. Step 3: Cross multiply
    7,409,777.98x = 10,225,924.55 × 4,146,564.54
  4. Step 4: Simplify right side
    7,409,777.98x = 42,402,456,127,745.46
  5. Step 5: Solve for x
    x = 42,402,456,127,745.46/7,409,777.98
  6. Step 6: Final answer
    x = 5,722,500.22

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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.