Home / 7,346,889.19-11,020,335.71-2,159,499.54

Finding the Fourth Proportional to 7,346,889.19, 11,020,335.71 and 2,159,499.54

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Solution

The fourth proportional to 7,346,889.19, 11,020,335.71 and 2,159,499.54 is: 3,239,249.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,889.19 : 11,020,335.71 = 2,159,499.54 : x
  2. Step 2: Convert to fraction form
    7,346,889.19/11,020,335.71 = 2,159,499.54/x
  3. Step 3: Cross multiply
    7,346,889.19x = 11,020,335.71 × 2,159,499.54
  4. Step 4: Simplify right side
    7,346,889.19x = 23,798,409,896,390.57
  5. Step 5: Solve for x
    x = 23,798,409,896,390.57/7,346,889.19
  6. Step 6: Final answer
    x = 3,239,249.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.