Home / 8,054,118.51-12,082,312.66-2,587,380.25

Finding the Fourth Proportional to 8,054,118.51, 12,082,312.66 and 2,587,380.25

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Solution

The fourth proportional to 8,054,118.51, 12,082,312.66 and 2,587,380.25 is: 3,881,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,118.51 : 12,082,312.66 = 2,587,380.25 : x
  2. Step 2: Convert to fraction form
    8,054,118.51/12,082,312.66 = 2,587,380.25/x
  3. Step 3: Cross multiply
    8,054,118.51x = 12,082,312.66 × 2,587,380.25
  4. Step 4: Simplify right side
    8,054,118.51x = 31,261,537,144,340.52
  5. Step 5: Solve for x
    x = 31,261,537,144,340.52/8,054,118.51
  6. Step 6: Final answer
    x = 3,881,434.96

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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.