Home / 7,098,514.93-10,649,568.71-1,980,944.11

Finding the Fourth Proportional to 7,098,514.93, 10,649,568.71 and 1,980,944.11

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Solution

The fourth proportional to 7,098,514.93, 10,649,568.71 and 1,980,944.11 is: 2,971,917.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,514.93 : 10,649,568.71 = 1,980,944.11 : x
  2. Step 2: Convert to fraction form
    7,098,514.93/10,649,568.71 = 1,980,944.11/x
  3. Step 3: Cross multiply
    7,098,514.93x = 10,649,568.71 × 1,980,944.11
  4. Step 4: Simplify right side
    7,098,514.93x = 21,096,200,400,210.08
  5. Step 5: Solve for x
    x = 21,096,200,400,210.08/7,098,514.93
  6. Step 6: Final answer
    x = 2,971,917.45

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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.