Home / 8,604,608.43-11,875,217.40-6,425,368.18

Finding the Fourth Proportional to 8,604,608.43, 11,875,217.40 and 6,425,368.18

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Solution

The fourth proportional to 8,604,608.43, 11,875,217.40 and 6,425,368.18 is: 8,867,648.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,608.43 : 11,875,217.40 = 6,425,368.18 : x
  2. Step 2: Convert to fraction form
    8,604,608.43/11,875,217.40 = 6,425,368.18/x
  3. Step 3: Cross multiply
    8,604,608.43x = 11,875,217.40 × 6,425,368.18
  4. Step 4: Simplify right side
    8,604,608.43x = 76,302,644,012,542.33
  5. Step 5: Solve for x
    x = 76,302,644,012,542.33/8,604,608.43
  6. Step 6: Final answer
    x = 8,867,648.61

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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.