Home / 11,439,124.16-17,153,447.76-6,830,202.69

Finding the Fourth Proportional to 11,439,124.16, 17,153,447.76 and 6,830,202.69

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Solution

The fourth proportional to 11,439,124.16, 17,153,447.76 and 6,830,202.69 is: 10,242,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,124.16 : 17,153,447.76 = 6,830,202.69 : x
  2. Step 2: Convert to fraction form
    11,439,124.16/17,153,447.76 = 6,830,202.69/x
  3. Step 3: Cross multiply
    11,439,124.16x = 17,153,447.76 × 6,830,202.69
  4. Step 4: Simplify right side
    11,439,124.16x = 117,161,525,033,126.50
  5. Step 5: Solve for x
    x = 117,161,525,033,126.50/11,439,124.16
  6. Step 6: Final answer
    x = 10,242,176.19

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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.