Home / 7,898,263.43-11,826,106.31-5,159,027.57

Finding the Fourth Proportional to 7,898,263.43, 11,826,106.31 and 5,159,027.57

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Solution

The fourth proportional to 7,898,263.43, 11,826,106.31 and 5,159,027.57 is: 7,724,635.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,263.43 : 11,826,106.31 = 5,159,027.57 : x
  2. Step 2: Convert to fraction form
    7,898,263.43/11,826,106.31 = 5,159,027.57/x
  3. Step 3: Cross multiply
    7,898,263.43x = 11,826,106.31 × 5,159,027.57
  4. Step 4: Simplify right side
    7,898,263.43x = 61,011,208,452,808.01
  5. Step 5: Solve for x
    x = 61,011,208,452,808.01/7,898,263.43
  6. Step 6: Final answer
    x = 7,724,635.81

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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.