Home / 16,791,501.79-25,187,393.63-4,661,911.09

Finding the Fourth Proportional to 16,791,501.79, 25,187,393.63 and 4,661,911.09

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Solution

The fourth proportional to 16,791,501.79, 25,187,393.63 and 4,661,911.09 is: 6,992,905.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791,501.79 : 25,187,393.63 = 4,661,911.09 : x
  2. Step 2: Convert to fraction form
    16,791,501.79/25,187,393.63 = 4,661,911.09/x
  3. Step 3: Cross multiply
    16,791,501.79x = 25,187,393.63 × 4,661,911.09
  4. Step 4: Simplify right side
    16,791,501.79x = 117,421,389,691,892.34
  5. Step 5: Solve for x
    x = 117,421,389,691,892.34/16,791,501.79
  6. Step 6: Final answer
    x = 6,992,905.77

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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.