Home / 8,348,821.36-12,514,491.53-3,493,909.45

Finding the Fourth Proportional to 8,348,821.36, 12,514,491.53 and 3,493,909.45

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Solution

The fourth proportional to 8,348,821.36, 12,514,491.53 and 3,493,909.45 is: 5,237,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,821.36 : 12,514,491.53 = 3,493,909.45 : x
  2. Step 2: Convert to fraction form
    8,348,821.36/12,514,491.53 = 3,493,909.45/x
  3. Step 3: Cross multiply
    8,348,821.36x = 12,514,491.53 × 3,493,909.45
  4. Step 4: Simplify right side
    8,348,821.36x = 43,724,500,271,026.55
  5. Step 5: Solve for x
    x = 43,724,500,271,026.55/8,348,821.36
  6. Step 6: Final answer
    x = 5,237,206.36

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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.