Home / 12,333,725.70-17,019,989.37-6,827,306.82

Finding the Fourth Proportional to 12,333,725.70, 17,019,989.37 and 6,827,306.82

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Solution

The fourth proportional to 12,333,725.70, 17,019,989.37 and 6,827,306.82 is: 9,421,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,725.70 : 17,019,989.37 = 6,827,306.82 : x
  2. Step 2: Convert to fraction form
    12,333,725.70/17,019,989.37 = 6,827,306.82/x
  3. Step 3: Cross multiply
    12,333,725.70x = 17,019,989.37 × 6,827,306.82
  4. Step 4: Simplify right side
    12,333,725.70x = 116,200,689,502,128.52
  5. Step 5: Solve for x
    x = 116,200,689,502,128.52/12,333,725.70
  6. Step 6: Final answer
    x = 9,421,377.80

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1.5x scale

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.