Home / 11,628,434.61-17,471,034.32-10,983,881.97

Finding the Fourth Proportional to 11,628,434.61, 17,471,034.32 and 10,983,881.97

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Solution

The fourth proportional to 11,628,434.61, 17,471,034.32 and 10,983,881.97 is: 16,502,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,434.61 : 17,471,034.32 = 10,983,881.97 : x
  2. Step 2: Convert to fraction form
    11,628,434.61/17,471,034.32 = 10,983,881.97/x
  3. Step 3: Cross multiply
    11,628,434.61x = 17,471,034.32 × 10,983,881.97
  4. Step 4: Simplify right side
    11,628,434.61x = 191,899,778,809,779.81
  5. Step 5: Solve for x
    x = 191,899,778,809,779.81/11,628,434.61
  6. Step 6: Final answer
    x = 16,502,632.15

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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.