Home / 6,403,665.55-8,837,032.04-3,463,485.92

Finding the Fourth Proportional to 6,403,665.55, 8,837,032.04 and 3,463,485.92

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Solution

The fourth proportional to 6,403,665.55, 8,837,032.04 and 3,463,485.92 is: 4,779,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,665.55 : 8,837,032.04 = 3,463,485.92 : x
  2. Step 2: Convert to fraction form
    6,403,665.55/8,837,032.04 = 3,463,485.92/x
  3. Step 3: Cross multiply
    6,403,665.55x = 8,837,032.04 × 3,463,485.92
  4. Step 4: Simplify right side
    6,403,665.55x = 30,606,936,072,967.50
  5. Step 5: Solve for x
    x = 30,606,936,072,967.50/6,403,665.55
  6. Step 6: Final answer
    x = 4,779,596.29

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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.