Home / 5,472,892.80-8,195,342.40-4,045,219.20

Finding the Fourth Proportional to 5,472,892.80, 8,195,342.40 and 4,045,219.20

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Solution

The fourth proportional to 5,472,892.80, 8,195,342.40 and 4,045,219.20 is: 6,057,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,892.80 : 8,195,342.40 = 4,045,219.20 : x
  2. Step 2: Convert to fraction form
    5,472,892.80/8,195,342.40 = 4,045,219.20/x
  3. Step 3: Cross multiply
    5,472,892.80x = 8,195,342.40 × 4,045,219.20
  4. Step 4: Simplify right side
    5,472,892.80x = 33,151,956,427,054.08
  5. Step 5: Solve for x
    x = 33,151,956,427,054.08/5,472,892.80
  6. Step 6: Final answer
    x = 6,057,483.24

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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.