Home / 13,471,052.41-20,197,355.55-4,834,961.20

Finding the Fourth Proportional to 13,471,052.41, 20,197,355.55 and 4,834,961.20

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Solution

The fourth proportional to 13,471,052.41, 20,197,355.55 and 4,834,961.20 is: 7,249,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,052.41 : 20,197,355.55 = 4,834,961.20 : x
  2. Step 2: Convert to fraction form
    13,471,052.41/20,197,355.55 = 4,834,961.20/x
  3. Step 3: Cross multiply
    13,471,052.41x = 20,197,355.55 × 4,834,961.20
  4. Step 4: Simplify right side
    13,471,052.41x = 97,653,430,426,854.67
  5. Step 5: Solve for x
    x = 97,653,430,426,854.67/13,471,052.41
  6. Step 6: Final answer
    x = 7,249,131.50

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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.