Home / 6,872,602.72-10,308,838.48-4,177,672.16

Finding the Fourth Proportional to 6,872,602.72, 10,308,838.48 and 4,177,672.16

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Solution

The fourth proportional to 6,872,602.72, 10,308,838.48 and 4,177,672.16 is: 6,266,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,602.72 : 10,308,838.48 = 4,177,672.16 : x
  2. Step 2: Convert to fraction form
    6,872,602.72/10,308,838.48 = 4,177,672.16/x
  3. Step 3: Cross multiply
    6,872,602.72x = 10,308,838.48 × 4,177,672.16
  4. Step 4: Simplify right side
    6,872,602.72x = 43,066,947,519,832.72
  5. Step 5: Solve for x
    x = 43,066,947,519,832.72/6,872,602.72
  6. Step 6: Final answer
    x = 6,266,468.36

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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.