Home / 11,805,000.72-17,712,647.21-4,134,148.34

Finding the Fourth Proportional to 11,805,000.72, 17,712,647.21 and 4,134,148.34

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Solution

The fourth proportional to 11,805,000.72, 17,712,647.21 and 4,134,148.34 is: 6,203,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,000.72 : 17,712,647.21 = 4,134,148.34 : x
  2. Step 2: Convert to fraction form
    11,805,000.72/17,712,647.21 = 4,134,148.34/x
  3. Step 3: Cross multiply
    11,805,000.72x = 17,712,647.21 × 4,134,148.34
  4. Step 4: Simplify right side
    11,805,000.72x = 73,226,711,060,227.12
  5. Step 5: Solve for x
    x = 73,226,711,060,227.12/11,805,000.72
  6. Step 6: Final answer
    x = 6,203,024.70

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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.