Home / 5,357,331.60-8,035,997.40-1,811,475.60

Finding the Fourth Proportional to 5,357,331.60, 8,035,997.40 and 1,811,475.60

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Solution

The fourth proportional to 5,357,331.60, 8,035,997.40 and 1,811,475.60 is: 2,717,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,331.60 : 8,035,997.40 = 1,811,475.60 : x
  2. Step 2: Convert to fraction form
    5,357,331.60/8,035,997.40 = 1,811,475.60/x
  3. Step 3: Cross multiply
    5,357,331.60x = 8,035,997.40 × 1,811,475.60
  4. Step 4: Simplify right side
    5,357,331.60x = 14,557,013,211,763.44
  5. Step 5: Solve for x
    x = 14,557,013,211,763.44/5,357,331.60
  6. Step 6: Final answer
    x = 2,717,213.40

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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.