Home / 13,105,613.53-19,667,277.65-4,586,023.81

Finding the Fourth Proportional to 13,105,613.53, 19,667,277.65 and 4,586,023.81

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Solution

The fourth proportional to 13,105,613.53, 19,667,277.65 and 4,586,023.81 is: 6,882,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,613.53 : 19,667,277.65 = 4,586,023.81 : x
  2. Step 2: Convert to fraction form
    13,105,613.53/19,667,277.65 = 4,586,023.81/x
  3. Step 3: Cross multiply
    13,105,613.53x = 19,667,277.65 × 4,586,023.81
  4. Step 4: Simplify right side
    13,105,613.53x = 90,194,603,580,780.83
  5. Step 5: Solve for x
    x = 90,194,603,580,780.83/13,105,613.53
  6. Step 6: Final answer
    x = 6,882,135.15

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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.