Home / 5,626,667.09-8,429,852.95-3,463,928.21

Finding the Fourth Proportional to 5,626,667.09, 8,429,852.95 and 3,463,928.21

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Solution

The fourth proportional to 5,626,667.09, 8,429,852.95 and 3,463,928.21 is: 5,189,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,667.09 : 8,429,852.95 = 3,463,928.21 : x
  2. Step 2: Convert to fraction form
    5,626,667.09/8,429,852.95 = 3,463,928.21/x
  3. Step 3: Cross multiply
    5,626,667.09x = 8,429,852.95 × 3,463,928.21
  4. Step 4: Simplify right side
    5,626,667.09x = 29,200,405,439,656.71
  5. Step 5: Solve for x
    x = 29,200,405,439,656.71/5,626,667.09
  6. Step 6: Final answer
    x = 5,189,645.13

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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.