Home / 6,302,446.30-9,453,669.45-5,629,287.70

Finding the Fourth Proportional to 6,302,446.30, 9,453,669.45 and 5,629,287.70

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Solution

The fourth proportional to 6,302,446.30, 9,453,669.45 and 5,629,287.70 is: 8,443,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,446.30 : 9,453,669.45 = 5,629,287.70 : x
  2. Step 2: Convert to fraction form
    6,302,446.30/9,453,669.45 = 5,629,287.70/x
  3. Step 3: Cross multiply
    6,302,446.30x = 9,453,669.45 × 5,629,287.70
  4. Step 4: Simplify right side
    6,302,446.30x = 53,217,425,154,750.77
  5. Step 5: Solve for x
    x = 53,217,425,154,750.77/6,302,446.30
  6. Step 6: Final answer
    x = 8,443,931.55

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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.