Home / 14,011,529.46-21,015,875.14-3,777,423.77

Finding the Fourth Proportional to 14,011,529.46, 21,015,875.14 and 3,777,423.77

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Solution

The fourth proportional to 14,011,529.46, 21,015,875.14 and 3,777,423.77 is: 5,665,753.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,529.46 : 21,015,875.14 = 3,777,423.77 : x
  2. Step 2: Convert to fraction form
    14,011,529.46/21,015,875.14 = 3,777,423.77/x
  3. Step 3: Cross multiply
    14,011,529.46x = 21,015,875.14 × 3,777,423.77
  4. Step 4: Simplify right side
    14,011,529.46x = 79,385,866,301,188.08
  5. Step 5: Solve for x
    x = 79,385,866,301,188.08/14,011,529.46
  6. Step 6: Final answer
    x = 5,665,753.09

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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.