Home / 13,467,040.68-18,584,516.16-7,355,483.76

Finding the Fourth Proportional to 13,467,040.68, 18,584,516.16 and 7,355,483.76

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Solution

The fourth proportional to 13,467,040.68, 18,584,516.16 and 7,355,483.76 is: 10,150,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,040.68 : 18,584,516.16 = 7,355,483.76 : x
  2. Step 2: Convert to fraction form
    13,467,040.68/18,584,516.16 = 7,355,483.76/x
  3. Step 3: Cross multiply
    13,467,040.68x = 18,584,516.16 × 7,355,483.76
  4. Step 4: Simplify right side
    13,467,040.68x = 136,698,106,802,337.56
  5. Step 5: Solve for x
    x = 136,698,106,802,337.56/13,467,040.68
  6. Step 6: Final answer
    x = 10,150,567.60

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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.