Home / 12,472,618.32-17,202,728.88-10,733,219.46

Finding the Fourth Proportional to 12,472,618.32, 17,202,728.88 and 10,733,219.46

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Solution

The fourth proportional to 12,472,618.32, 17,202,728.88 and 10,733,219.46 is: 14,803,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,472,618.32 : 17,202,728.88 = 10,733,219.46 : x
  2. Step 2: Convert to fraction form
    12,472,618.32/17,202,728.88 = 10,733,219.46/x
  3. Step 3: Cross multiply
    12,472,618.32x = 17,202,728.88 × 10,733,219.46
  4. Step 4: Simplify right side
    12,472,618.32x = 184,640,664,379,920
  5. Step 5: Solve for x
    x = 184,640,664,379,920/12,472,618.32
  6. Step 6: Final answer
    x = 14,803,681.12

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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.