Home / 9,758,886.57-13,467,558.74-5,407,565.76

Finding the Fourth Proportional to 9,758,886.57, 13,467,558.74 and 5,407,565.76

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Solution

The fourth proportional to 9,758,886.57, 13,467,558.74 and 5,407,565.76 is: 7,462,604.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,886.57 : 13,467,558.74 = 5,407,565.76 : x
  2. Step 2: Convert to fraction form
    9,758,886.57/13,467,558.74 = 5,407,565.76/x
  3. Step 3: Cross multiply
    9,758,886.57x = 13,467,558.74 × 5,407,565.76
  4. Step 4: Simplify right side
    9,758,886.57x = 72,826,709,486,174.91
  5. Step 5: Solve for x
    x = 72,826,709,486,174.91/9,758,886.57
  6. Step 6: Final answer
    x = 7,462,604.36

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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.