Home / 8,069,814.99-11,136,009.60-4,398,650.78

Finding the Fourth Proportional to 8,069,814.99, 11,136,009.60 and 4,398,650.78

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Solution

The fourth proportional to 8,069,814.99, 11,136,009.60 and 4,398,650.78 is: 6,069,955.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,814.99 : 11,136,009.60 = 4,398,650.78 : x
  2. Step 2: Convert to fraction form
    8,069,814.99/11,136,009.60 = 4,398,650.78/x
  3. Step 3: Cross multiply
    8,069,814.99x = 11,136,009.60 × 4,398,650.78
  4. Step 4: Simplify right side
    8,069,814.99x = 48,983,417,257,447.45
  5. Step 5: Solve for x
    x = 48,983,417,257,447.45/8,069,814.99
  6. Step 6: Final answer
    x = 6,069,955.42

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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.