Home / 5,621,773.64-8,432,507.34-1,578,294.92

Finding the Fourth Proportional to 5,621,773.64, 8,432,507.34 and 1,578,294.92

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Solution

The fourth proportional to 5,621,773.64, 8,432,507.34 and 1,578,294.92 is: 2,367,399.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,773.64 : 8,432,507.34 = 1,578,294.92 : x
  2. Step 2: Convert to fraction form
    5,621,773.64/8,432,507.34 = 1,578,294.92/x
  3. Step 3: Cross multiply
    5,621,773.64x = 8,432,507.34 × 1,578,294.92
  4. Step 4: Simplify right side
    5,621,773.64x = 13,308,983,497,584.71
  5. Step 5: Solve for x
    x = 13,308,983,497,584.71/5,621,773.64
  6. Step 6: Final answer
    x = 2,367,399.39

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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.