Home / 12,393,788.48-17,103,606.08-6,812,551.93

Finding the Fourth Proportional to 12,393,788.48, 17,103,606.08 and 6,812,551.93

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Solution

The fourth proportional to 12,393,788.48, 17,103,606.08 and 6,812,551.93 is: 9,401,419.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,788.48 : 17,103,606.08 = 6,812,551.93 : x
  2. Step 2: Convert to fraction form
    12,393,788.48/17,103,606.08 = 6,812,551.93/x
  3. Step 3: Cross multiply
    12,393,788.48x = 17,103,606.08 × 6,812,551.93
  4. Step 4: Simplify right side
    12,393,788.48x = 116,519,204,533,441.95
  5. Step 5: Solve for x
    x = 116,519,204,533,441.95/12,393,788.48
  6. Step 6: Final answer
    x = 9,401,419.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.