Home / 10,144,311.66-15,180,548.13-6,307,940.66

Finding the Fourth Proportional to 10,144,311.66, 15,180,548.13 and 6,307,940.66

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Solution

The fourth proportional to 10,144,311.66, 15,180,548.13 and 6,307,940.66 is: 9,439,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,311.66 : 15,180,548.13 = 6,307,940.66 : x
  2. Step 2: Convert to fraction form
    10,144,311.66/15,180,548.13 = 6,307,940.66/x
  3. Step 3: Cross multiply
    10,144,311.66x = 15,180,548.13 × 6,307,940.66
  4. Step 4: Simplify right side
    10,144,311.66x = 95,757,996,714,411.23
  5. Step 5: Solve for x
    x = 95,757,996,714,411.23/10,144,311.66
  6. Step 6: Final answer
    x = 9,439,575.59

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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.