Home / 11,888,478.09-17,827,095.54-4,605,348.93

Finding the Fourth Proportional to 11,888,478.09, 17,827,095.54 and 4,605,348.93

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Solution

The fourth proportional to 11,888,478.09, 17,827,095.54 and 4,605,348.93 is: 6,905,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,478.09 : 17,827,095.54 = 4,605,348.93 : x
  2. Step 2: Convert to fraction form
    11,888,478.09/17,827,095.54 = 4,605,348.93/x
  3. Step 3: Cross multiply
    11,888,478.09x = 17,827,095.54 × 4,605,348.93
  4. Step 4: Simplify right side
    11,888,478.09x = 82,099,995,370,146.77
  5. Step 5: Solve for x
    x = 82,099,995,370,146.77/11,888,478.09
  6. Step 6: Final answer
    x = 6,905,845.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.