Home / 13,364,024-18,442,366.08-7,252,453.76

Finding the Fourth Proportional to 13,364,024, 18,442,366.08 and 7,252,453.76

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Solution

The fourth proportional to 13,364,024, 18,442,366.08 and 7,252,453.76 is: 10,008,393.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364,024 : 18,442,366.08 = 7,252,453.76 : x
  2. Step 2: Convert to fraction form
    13,364,024/18,442,366.08 = 7,252,453.76/x
  3. Step 3: Cross multiply
    13,364,024x = 18,442,366.08 × 7,252,453.76
  4. Step 4: Simplify right side
    13,364,024x = 133,752,407,220,192.44
  5. Step 5: Solve for x
    x = 133,752,407,220,192.44/13,364,024
  6. Step 6: Final answer
    x = 10,008,393.22

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1.5x scale

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.