Home / 12,716,088.73-17,548,663.90-7,284,630.49

Finding the Fourth Proportional to 12,716,088.73, 17,548,663.90 and 7,284,630.49

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Solution

The fourth proportional to 12,716,088.73, 17,548,663.90 and 7,284,630.49 is: 10,053,054.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,088.73 : 17,548,663.90 = 7,284,630.49 : x
  2. Step 2: Convert to fraction form
    12,716,088.73/17,548,663.90 = 7,284,630.49/x
  3. Step 3: Cross multiply
    12,716,088.73x = 17,548,663.90 × 7,284,630.49
  4. Step 4: Simplify right side
    12,716,088.73x = 127,835,532,104,702.30
  5. Step 5: Solve for x
    x = 127,835,532,104,702.30/12,716,088.73
  6. Step 6: Final answer
    x = 10,053,054.43

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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.