Home / 14,188,851.30-21,277,056.15-5,666,355.30

Finding the Fourth Proportional to 14,188,851.30, 21,277,056.15 and 5,666,355.30

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Solution

The fourth proportional to 14,188,851.30, 21,277,056.15 and 5,666,355.30 is: 8,497,048.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,851.30 : 21,277,056.15 = 5,666,355.30 : x
  2. Step 2: Convert to fraction form
    14,188,851.30/21,277,056.15 = 5,666,355.30/x
  3. Step 3: Cross multiply
    14,188,851.30x = 21,277,056.15 × 5,666,355.30
  4. Step 4: Simplify right side
    14,188,851.30x = 120,563,359,883,950.08
  5. Step 5: Solve for x
    x = 120,563,359,883,950.08/14,188,851.30
  6. Step 6: Final answer
    x = 8,497,048.66

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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.