Home / 5,615,368.96-8,400,891.61-4,253,068.04

Finding the Fourth Proportional to 5,615,368.96, 8,400,891.61 and 4,253,068.04

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Solution

The fourth proportional to 5,615,368.96, 8,400,891.61 and 4,253,068.04 is: 6,362,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,368.96 : 8,400,891.61 = 4,253,068.04 : x
  2. Step 2: Convert to fraction form
    5,615,368.96/8,400,891.61 = 4,253,068.04/x
  3. Step 3: Cross multiply
    5,615,368.96x = 8,400,891.61 × 4,253,068.04
  4. Step 4: Simplify right side
    5,615,368.96x = 35,729,563,561,358.02
  5. Step 5: Solve for x
    x = 35,729,563,561,358.02/5,615,368.96
  6. Step 6: Final answer
    x = 6,362,816.73

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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.