Home / 8,070,582.85-12,105,887.25-2,455,592.25

Finding the Fourth Proportional to 8,070,582.85, 12,105,887.25 and 2,455,592.25

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Solution

The fourth proportional to 8,070,582.85, 12,105,887.25 and 2,455,592.25 is: 3,683,392.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,582.85 : 12,105,887.25 = 2,455,592.25 : x
  2. Step 2: Convert to fraction form
    8,070,582.85/12,105,887.25 = 2,455,592.25/x
  3. Step 3: Cross multiply
    8,070,582.85x = 12,105,887.25 × 2,455,592.25
  4. Step 4: Simplify right side
    8,070,582.85x = 29,727,122,919,682.29
  5. Step 5: Solve for x
    x = 29,727,122,919,682.29/8,070,582.85
  6. Step 6: Final answer
    x = 3,683,392.33

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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.