Home / 11,425,722.50-15,767,526.99-6,198,730.39

Finding the Fourth Proportional to 11,425,722.50, 15,767,526.99 and 6,198,730.39

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Solution

The fourth proportional to 11,425,722.50, 15,767,526.99 and 6,198,730.39 is: 8,554,264.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,722.50 : 15,767,526.99 = 6,198,730.39 : x
  2. Step 2: Convert to fraction form
    11,425,722.50/15,767,526.99 = 6,198,730.39/x
  3. Step 3: Cross multiply
    11,425,722.50x = 15,767,526.99 × 6,198,730.39
  4. Step 4: Simplify right side
    11,425,722.50x = 97,738,648,728,058.22
  5. Step 5: Solve for x
    x = 97,738,648,728,058.22/11,425,722.50
  6. Step 6: Final answer
    x = 8,554,264.18

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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.