Home / 7,154,195.16-10,731,298.74-1,762,846.26

Finding the Fourth Proportional to 7,154,195.16, 10,731,298.74 and 1,762,846.26

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Solution

The fourth proportional to 7,154,195.16, 10,731,298.74 and 1,762,846.26 is: 2,644,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,195.16 : 10,731,298.74 = 1,762,846.26 : x
  2. Step 2: Convert to fraction form
    7,154,195.16/10,731,298.74 = 1,762,846.26/x
  3. Step 3: Cross multiply
    7,154,195.16x = 10,731,298.74 × 1,762,846.26
  4. Step 4: Simplify right side
    7,154,195.16x = 18,917,629,848,751.71
  5. Step 5: Solve for x
    x = 18,917,629,848,751.71/7,154,195.16
  6. Step 6: Final answer
    x = 2,644,270.87

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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.