Home / 14,620,964.46-21,931,955.40-6,940,652.85

Finding the Fourth Proportional to 14,620,964.46, 21,931,955.40 and 6,940,652.85

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Solution

The fourth proportional to 14,620,964.46, 21,931,955.40 and 6,940,652.85 is: 10,411,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,964.46 : 21,931,955.40 = 6,940,652.85 : x
  2. Step 2: Convert to fraction form
    14,620,964.46/21,931,955.40 = 6,940,652.85/x
  3. Step 3: Cross multiply
    14,620,964.46x = 21,931,955.40 × 6,940,652.85
  4. Step 4: Simplify right side
    14,620,964.46x = 152,222,088,753,082.88
  5. Step 5: Solve for x
    x = 152,222,088,753,082.88/14,620,964.46
  6. Step 6: Final answer
    x = 10,411,220.76

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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.