Home / 14,271,236.19-21,409,510.32-6,490,710.36

Finding the Fourth Proportional to 14,271,236.19, 21,409,510.32 and 6,490,710.36

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Solution

The fourth proportional to 14,271,236.19, 21,409,510.32 and 6,490,710.36 is: 9,737,273.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,236.19 : 21,409,510.32 = 6,490,710.36 : x
  2. Step 2: Convert to fraction form
    14,271,236.19/21,409,510.32 = 6,490,710.36/x
  3. Step 3: Cross multiply
    14,271,236.19x = 21,409,510.32 × 6,490,710.36
  4. Step 4: Simplify right side
    14,271,236.19x = 138,962,930,436,550.92
  5. Step 5: Solve for x
    x = 138,962,930,436,550.92/14,271,236.19
  6. Step 6: Final answer
    x = 9,737,273.53

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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.