Home / 14,254,037.70-21,381,056.55-4,669,728.90

Finding the Fourth Proportional to 14,254,037.70, 21,381,056.55 and 4,669,728.90

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Solution

The fourth proportional to 14,254,037.70, 21,381,056.55 and 4,669,728.90 is: 7,004,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,037.70 : 21,381,056.55 = 4,669,728.90 : x
  2. Step 2: Convert to fraction form
    14,254,037.70/21,381,056.55 = 4,669,728.90/x
  3. Step 3: Cross multiply
    14,254,037.70x = 21,381,056.55 × 4,669,728.90
  4. Step 4: Simplify right side
    14,254,037.70x = 99,843,737,684,069.31
  5. Step 5: Solve for x
    x = 99,843,737,684,069.31/14,254,037.70
  6. Step 6: Final answer
    x = 7,004,593.35

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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.