Home / 7,702,385.52-10,629,624.12-4,264,626.54

Finding the Fourth Proportional to 7,702,385.52, 10,629,624.12 and 4,264,626.54

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Solution

The fourth proportional to 7,702,385.52, 10,629,624.12 and 4,264,626.54 is: 5,885,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,385.52 : 10,629,624.12 = 4,264,626.54 : x
  2. Step 2: Convert to fraction form
    7,702,385.52/10,629,624.12 = 4,264,626.54/x
  3. Step 3: Cross multiply
    7,702,385.52x = 10,629,624.12 × 4,264,626.54
  4. Step 4: Simplify right side
    7,702,385.52x = 45,331,377,132,376.14
  5. Step 5: Solve for x
    x = 45,331,377,132,376.14/7,702,385.52
  6. Step 6: Final answer
    x = 5,885,368.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.