Home / 14,172,315.93-21,262,189.37-4,456,534.41

Finding the Fourth Proportional to 14,172,315.93, 21,262,189.37 and 4,456,534.41

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Solution

The fourth proportional to 14,172,315.93, 21,262,189.37 and 4,456,534.41 is: 6,685,969.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,172,315.93 : 21,262,189.37 = 4,456,534.41 : x
  2. Step 2: Convert to fraction form
    14,172,315.93/21,262,189.37 = 4,456,534.41/x
  3. Step 3: Cross multiply
    14,172,315.93x = 21,262,189.37 × 4,456,534.41
  4. Step 4: Simplify right side
    14,172,315.93x = 94,755,678,537,058.55
  5. Step 5: Solve for x
    x = 94,755,678,537,058.55/14,172,315.93
  6. Step 6: Final answer
    x = 6,685,969.96

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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.