Home / 8,574,061.51-12,858,383.58-2,815,846.34

Finding the Fourth Proportional to 8,574,061.51, 12,858,383.58 and 2,815,846.34

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Solution

The fourth proportional to 8,574,061.51, 12,858,383.58 and 2,815,846.34 is: 4,222,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,061.51 : 12,858,383.58 = 2,815,846.34 : x
  2. Step 2: Convert to fraction form
    8,574,061.51/12,858,383.58 = 2,815,846.34/x
  3. Step 3: Cross multiply
    8,574,061.51x = 12,858,383.58 × 2,815,846.34
  4. Step 4: Simplify right side
    8,574,061.51x = 36,207,232,267,207.76
  5. Step 5: Solve for x
    x = 36,207,232,267,207.76/8,574,061.51
  6. Step 6: Final answer
    x = 4,222,879.93

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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.