Home / 14,575,370-20,114,012.04-8,136,842

Finding the Fourth Proportional to 14,575,370, 20,114,012.04 and 8,136,842

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Solution

The fourth proportional to 14,575,370, 20,114,012.04 and 8,136,842 is: 11,228,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,370 : 20,114,012.04 = 8,136,842 : x
  2. Step 2: Convert to fraction form
    14,575,370/20,114,012.04 = 8,136,842/x
  3. Step 3: Cross multiply
    14,575,370x = 20,114,012.04 × 8,136,842
  4. Step 4: Simplify right side
    14,575,370x = 163,664,537,955,577.69
  5. Step 5: Solve for x
    x = 163,664,537,955,577.69/14,575,370
  6. Step 6: Final answer
    x = 11,228,842.76

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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.