Home / 11,723,318.04-16,186,074.32-7,319,749.28

Finding the Fourth Proportional to 11,723,318.04, 16,186,074.32 and 7,319,749.28

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Solution

The fourth proportional to 11,723,318.04, 16,186,074.32 and 7,319,749.28 is: 10,106,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,318.04 : 16,186,074.32 = 7,319,749.28 : x
  2. Step 2: Convert to fraction form
    11,723,318.04/16,186,074.32 = 7,319,749.28/x
  3. Step 3: Cross multiply
    11,723,318.04x = 16,186,074.32 × 7,319,749.28
  4. Step 4: Simplify right side
    11,723,318.04x = 118,478,005,849,846.50
  5. Step 5: Solve for x
    x = 118,478,005,849,846.50/11,723,318.04
  6. Step 6: Final answer
    x = 10,106,183.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.