Home / 8,071,877.88-11,139,459.80-4,808,246.94

Finding the Fourth Proportional to 8,071,877.88, 11,139,459.80 and 4,808,246.94

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Solution

The fourth proportional to 8,071,877.88, 11,139,459.80 and 4,808,246.94 is: 6,635,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,877.88 : 11,139,459.80 = 4,808,246.94 : x
  2. Step 2: Convert to fraction form
    8,071,877.88/11,139,459.80 = 4,808,246.94/x
  3. Step 3: Cross multiply
    8,071,877.88x = 11,139,459.80 × 4,808,246.94
  4. Step 4: Simplify right side
    8,071,877.88x = 53,561,273,472,561.78
  5. Step 5: Solve for x
    x = 53,561,273,472,561.78/8,071,877.88
  6. Step 6: Final answer
    x = 6,635,540.61

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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.