Home / 7,319,861.60-10,101,409.29-4,057,166.79

Finding the Fourth Proportional to 7,319,861.60, 10,101,409.29 and 4,057,166.79

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Solution

The fourth proportional to 7,319,861.60, 10,101,409.29 and 4,057,166.79 is: 5,598,890.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,861.60 : 10,101,409.29 = 4,057,166.79 : x
  2. Step 2: Convert to fraction form
    7,319,861.60/10,101,409.29 = 4,057,166.79/x
  3. Step 3: Cross multiply
    7,319,861.60x = 10,101,409.29 × 4,057,166.79
  4. Step 4: Simplify right side
    7,319,861.60x = 40,983,102,303,585.48
  5. Step 5: Solve for x
    x = 40,983,102,303,585.48/7,319,861.60
  6. Step 6: Final answer
    x = 5,598,890.33

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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.