Home / 8,173,554.89-11,280,391.66-4,502,847.61

Finding the Fourth Proportional to 8,173,554.89, 11,280,391.66 and 4,502,847.61

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Solution

The fourth proportional to 8,173,554.89, 11,280,391.66 and 4,502,847.61 is: 6,214,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,554.89 : 11,280,391.66 = 4,502,847.61 : x
  2. Step 2: Convert to fraction form
    8,173,554.89/11,280,391.66 = 4,502,847.61/x
  3. Step 3: Cross multiply
    8,173,554.89x = 11,280,391.66 × 4,502,847.61
  4. Step 4: Simplify right side
    8,173,554.89x = 50,793,884,614,837.82
  5. Step 5: Solve for x
    x = 50,793,884,614,837.82/8,173,554.89
  6. Step 6: Final answer
    x = 6,214,417.76

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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.