Home / 9,535,872.24-13,159,668.15-5,184,987.93

Finding the Fourth Proportional to 9,535,872.24, 13,159,668.15 and 5,184,987.93

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Solution

The fourth proportional to 9,535,872.24, 13,159,668.15 and 5,184,987.93 is: 7,155,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,872.24 : 13,159,668.15 = 5,184,987.93 : x
  2. Step 2: Convert to fraction form
    9,535,872.24/13,159,668.15 = 5,184,987.93/x
  3. Step 3: Cross multiply
    9,535,872.24x = 13,159,668.15 × 5,184,987.93
  4. Step 4: Simplify right side
    9,535,872.24x = 68,232,720,520,555.43
  5. Step 5: Solve for x
    x = 68,232,720,520,555.43/9,535,872.24
  6. Step 6: Final answer
    x = 7,155,372.77

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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.