Home / 7,227,581.40-10,826,917.52-4,347,357.75

Finding the Fourth Proportional to 7,227,581.40, 10,826,917.52 and 4,347,357.75

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Solution

The fourth proportional to 7,227,581.40, 10,826,917.52 and 4,347,357.75 is: 6,512,342.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,581.40 : 10,826,917.52 = 4,347,357.75 : x
  2. Step 2: Convert to fraction form
    7,227,581.40/10,826,917.52 = 4,347,357.75/x
  3. Step 3: Cross multiply
    7,227,581.40x = 10,826,917.52 × 4,347,357.75
  4. Step 4: Simplify right side
    7,227,581.40x = 47,068,483,767,445.99
  5. Step 5: Solve for x
    x = 47,068,483,767,445.99/7,227,581.40
  6. Step 6: Final answer
    x = 6,512,342.26

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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.