Home / 7,209,800.69-10,807,227.26-4,507,921.35

Finding the Fourth Proportional to 7,209,800.69, 10,807,227.26 and 4,507,921.35

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Solution

The fourth proportional to 7,209,800.69, 10,807,227.26 and 4,507,921.35 is: 6,757,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,800.69 : 10,807,227.26 = 4,507,921.35 : x
  2. Step 2: Convert to fraction form
    7,209,800.69/10,807,227.26 = 4,507,921.35/x
  3. Step 3: Cross multiply
    7,209,800.69x = 10,807,227.26 × 4,507,921.35
  4. Step 4: Simplify right side
    7,209,800.69x = 48,718,130,494,021.09
  5. Step 5: Solve for x
    x = 48,718,130,494,021.09/7,209,800.69
  6. Step 6: Final answer
    x = 6,757,209.06

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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.