Home / 12,337,602.15-17,026,422.95-6,830,976.84

Finding the Fourth Proportional to 12,337,602.15, 17,026,422.95 and 6,830,976.84

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Solution

The fourth proportional to 12,337,602.15, 17,026,422.95 and 6,830,976.84 is: 9,427,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,602.15 : 17,026,422.95 = 6,830,976.84 : x
  2. Step 2: Convert to fraction form
    12,337,602.15/17,026,422.95 = 6,830,976.84/x
  3. Step 3: Cross multiply
    12,337,602.15x = 17,026,422.95 × 6,830,976.84
  4. Step 4: Simplify right side
    12,337,602.15x = 116,307,100,805,339.59
  5. Step 5: Solve for x
    x = 116,307,100,805,339.59/12,337,602.15
  6. Step 6: Final answer
    x = 9,427,042.58

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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.