Home / 12,262,348.38-16,922,045.43-7,108,697.46

Finding the Fourth Proportional to 12,262,348.38, 16,922,045.43 and 7,108,697.46

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Solution

The fourth proportional to 12,262,348.38, 16,922,045.43 and 7,108,697.46 is: 9,810,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262,348.38 : 16,922,045.43 = 7,108,697.46 : x
  2. Step 2: Convert to fraction form
    12,262,348.38/16,922,045.43 = 7,108,697.46/x
  3. Step 3: Cross multiply
    12,262,348.38x = 16,922,045.43 × 7,108,697.46
  4. Step 4: Simplify right side
    12,262,348.38x = 120,293,701,366,245.61
  5. Step 5: Solve for x
    x = 120,293,701,366,245.61/12,262,348.38
  6. Step 6: Final answer
    x = 9,810,005.20

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Double scale
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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.