Home / 13,019,935.86-19,530,715.55-3,435,323.58

Finding the Fourth Proportional to 13,019,935.86, 19,530,715.55 and 3,435,323.58

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Solution

The fourth proportional to 13,019,935.86, 19,530,715.55 and 3,435,323.58 is: 5,153,199.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,935.86 : 19,530,715.55 = 3,435,323.58 : x
  2. Step 2: Convert to fraction form
    13,019,935.86/19,530,715.55 = 3,435,323.58/x
  3. Step 3: Cross multiply
    13,019,935.86x = 19,530,715.55 × 3,435,323.58
  4. Step 4: Simplify right side
    13,019,935.86x = 67,094,327,646,011.06
  5. Step 5: Solve for x
    x = 67,094,327,646,011.06/13,019,935.86
  6. Step 6: Final answer
    x = 5,153,199.55

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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.