Home / 8,243,973.77-11,376,866.13-4,572,770.75

Finding the Fourth Proportional to 8,243,973.77, 11,376,866.13 and 4,572,770.75

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Solution

The fourth proportional to 8,243,973.77, 11,376,866.13 and 4,572,770.75 is: 6,310,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,973.77 : 11,376,866.13 = 4,572,770.75 : x
  2. Step 2: Convert to fraction form
    8,243,973.77/11,376,866.13 = 4,572,770.75/x
  3. Step 3: Cross multiply
    8,243,973.77x = 11,376,866.13 × 4,572,770.75
  4. Step 4: Simplify right side
    8,243,973.77x = 52,023,800,665,929.70
  5. Step 5: Solve for x
    x = 52,023,800,665,929.70/8,243,973.77
  6. Step 6: Final answer
    x = 6,310,524.77

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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.