Home / 8,356,997.21-12,539,038.75-4,566,051.41

Finding the Fourth Proportional to 8,356,997.21, 12,539,038.75 and 4,566,051.41

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Solution

The fourth proportional to 8,356,997.21, 12,539,038.75 and 4,566,051.41 is: 6,851,012.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,997.21 : 12,539,038.75 = 4,566,051.41 : x
  2. Step 2: Convert to fraction form
    8,356,997.21/12,539,038.75 = 4,566,051.41/x
  3. Step 3: Cross multiply
    8,356,997.21x = 12,539,038.75 × 4,566,051.41
  4. Step 4: Simplify right side
    8,356,997.21x = 57,253,895,490,371.82
  5. Step 5: Solve for x
    x = 57,253,895,490,371.82/8,356,997.21
  6. Step 6: Final answer
    x = 6,851,012.88

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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.