Home / 5,461,570.80-8,201,213.55-3,672,386.10

Finding the Fourth Proportional to 5,461,570.80, 8,201,213.55 and 3,672,386.10

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Solution

The fourth proportional to 5,461,570.80, 8,201,213.55 and 3,672,386.10 is: 5,514,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,570.80 : 8,201,213.55 = 3,672,386.10 : x
  2. Step 2: Convert to fraction form
    5,461,570.80/8,201,213.55 = 3,672,386.10/x
  3. Step 3: Cross multiply
    5,461,570.80x = 8,201,213.55 × 3,672,386.10
  4. Step 4: Simplify right side
    5,461,570.80x = 30,118,022,644,151.66
  5. Step 5: Solve for x
    x = 30,118,022,644,151.66/5,461,570.80
  6. Step 6: Final answer
    x = 5,514,534.87

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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.