Home / 5,588,148.12-8,375,210.10-2,389,513.02

Finding the Fourth Proportional to 5,588,148.12, 8,375,210.10 and 2,389,513.02

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Solution

The fourth proportional to 5,588,148.12, 8,375,210.10 and 2,389,513.02 is: 3,581,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588,148.12 : 8,375,210.10 = 2,389,513.02 : x
  2. Step 2: Convert to fraction form
    5,588,148.12/8,375,210.10 = 2,389,513.02/x
  3. Step 3: Cross multiply
    5,588,148.12x = 8,375,210.10 × 2,389,513.02
  4. Step 4: Simplify right side
    5,588,148.12x = 20,012,673,579,185.50
  5. Step 5: Solve for x
    x = 20,012,673,579,185.50/5,588,148.12
  6. Step 6: Final answer
    x = 3,581,271.14

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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.