Home / 7,555,555.28-11,332,225.70-3,716,347.18

Finding the Fourth Proportional to 7,555,555.28, 11,332,225.70 and 3,716,347.18

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Solution

The fourth proportional to 7,555,555.28, 11,332,225.70 and 3,716,347.18 is: 5,573,976.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,555.28 : 11,332,225.70 = 3,716,347.18 : x
  2. Step 2: Convert to fraction form
    7,555,555.28/11,332,225.70 = 3,716,347.18/x
  3. Step 3: Cross multiply
    7,555,555.28x = 11,332,225.70 × 3,716,347.18
  4. Step 4: Simplify right side
    7,555,555.28x = 42,114,485,023,318.52
  5. Step 5: Solve for x
    x = 42,114,485,023,318.52/7,555,555.28
  6. Step 6: Final answer
    x = 5,573,976.16

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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.