Home / 7,885,650.86-10,883,196.12-4,577,237.91

Finding the Fourth Proportional to 7,885,650.86, 10,883,196.12 and 4,577,237.91

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Solution

The fourth proportional to 7,885,650.86, 10,883,196.12 and 4,577,237.91 is: 6,317,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,650.86 : 10,883,196.12 = 4,577,237.91 : x
  2. Step 2: Convert to fraction form
    7,885,650.86/10,883,196.12 = 4,577,237.91/x
  3. Step 3: Cross multiply
    7,885,650.86x = 10,883,196.12 × 4,577,237.91
  4. Step 4: Simplify right side
    7,885,650.86x = 49,814,977,866,722.36
  5. Step 5: Solve for x
    x = 49,814,977,866,722.36/7,885,650.86
  6. Step 6: Final answer
    x = 6,317,167.56

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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.