Home / 12,071,255.10-18,114,859.74-5,683,334.28

Finding the Fourth Proportional to 12,071,255.10, 18,114,859.74 and 5,683,334.28

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Solution

The fourth proportional to 12,071,255.10, 18,114,859.74 and 5,683,334.28 is: 8,528,757.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,255.10 : 18,114,859.74 = 5,683,334.28 : x
  2. Step 2: Convert to fraction form
    12,071,255.10/18,114,859.74 = 5,683,334.28/x
  3. Step 3: Cross multiply
    12,071,255.10x = 18,114,859.74 × 5,683,334.28
  4. Step 4: Simplify right side
    12,071,255.10x = 102,952,803,337,733.88
  5. Step 5: Solve for x
    x = 102,952,803,337,733.88/12,071,255.10
  6. Step 6: Final answer
    x = 8,528,757.16

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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.