Home / 6,349,683.15-8,762,725.80-3,449,240.01

Finding the Fourth Proportional to 6,349,683.15, 8,762,725.80 and 3,449,240.01

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Solution

The fourth proportional to 6,349,683.15, 8,762,725.80 and 3,449,240.01 is: 4,760,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,683.15 : 8,762,725.80 = 3,449,240.01 : x
  2. Step 2: Convert to fraction form
    6,349,683.15/8,762,725.80 = 3,449,240.01/x
  3. Step 3: Cross multiply
    6,349,683.15x = 8,762,725.80 × 3,449,240.01
  4. Step 4: Simplify right side
    6,349,683.15x = 30,224,744,426,019.26
  5. Step 5: Solve for x
    x = 30,224,744,426,019.26/6,349,683.15
  6. Step 6: Final answer
    x = 4,760,039.79

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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.