Home / 5,260,196.10-7,890,371.91-1,473,439.62

Finding the Fourth Proportional to 5,260,196.10, 7,890,371.91 and 1,473,439.62

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Solution

The fourth proportional to 5,260,196.10, 7,890,371.91 and 1,473,439.62 is: 2,210,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,196.10 : 7,890,371.91 = 1,473,439.62 : x
  2. Step 2: Convert to fraction form
    5,260,196.10/7,890,371.91 = 1,473,439.62/x
  3. Step 3: Cross multiply
    5,260,196.10x = 7,890,371.91 × 1,473,439.62
  4. Step 4: Simplify right side
    5,260,196.10x = 11,625,986,588,729.08
  5. Step 5: Solve for x
    x = 11,625,986,588,729.08/5,260,196.10
  6. Step 6: Final answer
    x = 2,210,181.21

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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.