Home / 7,702,288.70-10,629,490.54-4,264,529.72

Finding the Fourth Proportional to 7,702,288.70, 10,629,490.54 and 4,264,529.72

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Solution

The fourth proportional to 7,702,288.70, 10,629,490.54 and 4,264,529.72 is: 5,885,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,288.70 : 10,629,490.54 = 4,264,529.72 : x
  2. Step 2: Convert to fraction form
    7,702,288.70/10,629,490.54 = 4,264,529.72/x
  3. Step 3: Cross multiply
    7,702,288.70x = 10,629,490.54 × 4,264,529.72
  4. Step 4: Simplify right side
    7,702,288.70x = 45,329,778,316,288.84
  5. Step 5: Solve for x
    x = 45,329,778,316,288.84/7,702,288.70
  6. Step 6: Final answer
    x = 5,885,234.91

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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.