Home / 14,745,586.77-22,128,218.01-5,160,965.72

Finding the Fourth Proportional to 14,745,586.77, 22,128,218.01 and 5,160,965.72

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Solution

The fourth proportional to 14,745,586.77, 22,128,218.01 and 5,160,965.72 is: 7,744,891.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,745,586.77 : 22,128,218.01 = 5,160,965.72 : x
  2. Step 2: Convert to fraction form
    14,745,586.77/22,128,218.01 = 5,160,965.72/x
  3. Step 3: Cross multiply
    14,745,586.77x = 22,128,218.01 × 5,160,965.72
  4. Step 4: Simplify right side
    14,745,586.77x = 114,202,974,483,655.53
  5. Step 5: Solve for x
    x = 114,202,974,483,655.53/14,745,586.77
  6. Step 6: Final answer
    x = 7,744,891.83

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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.