Home / 12,433,272.49-17,157,655.60-6,926,639.77

Finding the Fourth Proportional to 12,433,272.49, 17,157,655.60 and 6,926,639.77

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Solution

The fourth proportional to 12,433,272.49, 17,157,655.60 and 6,926,639.77 is: 9,558,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,433,272.49 : 17,157,655.60 = 6,926,639.77 : x
  2. Step 2: Convert to fraction form
    12,433,272.49/17,157,655.60 = 6,926,639.77/x
  3. Step 3: Cross multiply
    12,433,272.49x = 17,157,655.60 × 6,926,639.77
  4. Step 4: Simplify right side
    12,433,272.49x = 118,844,899,638,923.22
  5. Step 5: Solve for x
    x = 118,844,899,638,923.22/12,433,272.49
  6. Step 6: Final answer
    x = 9,558,617.79

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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.