Home / 7,209,802.98-10,807,230.78-4,507,923.66

Finding the Fourth Proportional to 7,209,802.98, 10,807,230.78 and 4,507,923.66

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Solution

The fourth proportional to 7,209,802.98, 10,807,230.78 and 4,507,923.66 is: 6,757,212.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,802.98 : 10,807,230.78 = 4,507,923.66 : x
  2. Step 2: Convert to fraction form
    7,209,802.98/10,807,230.78 = 4,507,923.66/x
  3. Step 3: Cross multiply
    7,209,802.98x = 10,807,230.78 × 4,507,923.66
  4. Step 4: Simplify right side
    7,209,802.98x = 48,718,171,332,242.25
  5. Step 5: Solve for x
    x = 48,718,171,332,242.25/7,209,802.98
  6. Step 6: Final answer
    x = 6,757,212.57

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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.