Home / 13,471,057.44-20,197,363.02-4,834,966.20

Finding the Fourth Proportional to 13,471,057.44, 20,197,363.02 and 4,834,966.20

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Solution

The fourth proportional to 13,471,057.44, 20,197,363.02 and 4,834,966.20 is: 7,249,138.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,057.44 : 20,197,363.02 = 4,834,966.20 : x
  2. Step 2: Convert to fraction form
    13,471,057.44/20,197,363.02 = 4,834,966.20/x
  3. Step 3: Cross multiply
    13,471,057.44x = 20,197,363.02 × 4,834,966.20
  4. Step 4: Simplify right side
    13,471,057.44x = 97,653,567,530,829.92
  5. Step 5: Solve for x
    x = 97,653,567,530,829.92/13,471,057.44
  6. Step 6: Final answer
    x = 7,249,138.98

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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.