Home / 14,582,972.88-20,096,085.96-10,500,883.92

Finding the Fourth Proportional to 14,582,972.88, 20,096,085.96 and 10,500,883.92

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Solution

The fourth proportional to 14,582,972.88, 20,096,085.96 and 10,500,883.92 is: 14,470,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,972.88 : 20,096,085.96 = 10,500,883.92 : x
  2. Step 2: Convert to fraction form
    14,582,972.88/20,096,085.96 = 10,500,883.92/x
  3. Step 3: Cross multiply
    14,582,972.88x = 20,096,085.96 × 10,500,883.92
  4. Step 4: Simplify right side
    14,582,972.88x = 211,026,665,912,301.78
  5. Step 5: Solve for x
    x = 211,026,665,912,301.78/14,582,972.88
  6. Step 6: Final answer
    x = 14,470,757.62

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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.