Home / 6,406,254.78-8,840,632.46-3,505,646.27

Finding the Fourth Proportional to 6,406,254.78, 8,840,632.46 and 3,505,646.27

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Solution

The fourth proportional to 6,406,254.78, 8,840,632.46 and 3,505,646.27 is: 4,837,792.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,254.78 : 8,840,632.46 = 3,505,646.27 : x
  2. Step 2: Convert to fraction form
    6,406,254.78/8,840,632.46 = 3,505,646.27/x
  3. Step 3: Cross multiply
    6,406,254.78x = 8,840,632.46 × 3,505,646.27
  4. Step 4: Simplify right side
    6,406,254.78x = 30,992,130,146,108.53
  5. Step 5: Solve for x
    x = 30,992,130,146,108.53/6,406,254.78
  6. Step 6: Final answer
    x = 4,837,792.32

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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.