Home / 6,403,665.53-8,837,032.01-3,463,485.90

Finding the Fourth Proportional to 6,403,665.53, 8,837,032.01 and 3,463,485.90

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Solution

The fourth proportional to 6,403,665.53, 8,837,032.01 and 3,463,485.90 is: 4,779,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,665.53 : 8,837,032.01 = 3,463,485.90 : x
  2. Step 2: Convert to fraction form
    6,403,665.53/8,837,032.01 = 3,463,485.90/x
  3. Step 3: Cross multiply
    6,403,665.53x = 8,837,032.01 × 3,463,485.90
  4. Step 4: Simplify right side
    6,403,665.53x = 30,606,935,747,166.23
  5. Step 5: Solve for x
    x = 30,606,935,747,166.23/6,403,665.53
  6. Step 6: Final answer
    x = 4,779,596.25

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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.