Home / 5,979,061.40-8,959,406.70-4,455,597.20

Finding the Fourth Proportional to 5,979,061.40, 8,959,406.70 and 4,455,597.20

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Solution

The fourth proportional to 5,979,061.40, 8,959,406.70 and 4,455,597.20 is: 6,676,550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,061.40 : 8,959,406.70 = 4,455,597.20 : x
  2. Step 2: Convert to fraction form
    5,979,061.40/8,959,406.70 = 4,455,597.20/x
  3. Step 3: Cross multiply
    5,979,061.40x = 8,959,406.70 × 4,455,597.20
  4. Step 4: Simplify right side
    5,979,061.40x = 39,919,507,406,181.24
  5. Step 5: Solve for x
    x = 39,919,507,406,181.24/5,979,061.40
  6. Step 6: Final answer
    x = 6,676,550.84

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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.