Home / 10,519,456.59-14,519,266.80-6,169,944.12

Finding the Fourth Proportional to 10,519,456.59, 14,519,266.80 and 6,169,944.12

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Solution

The fourth proportional to 10,519,456.59, 14,519,266.80 and 6,169,944.12 is: 8,515,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,456.59 : 14,519,266.80 = 6,169,944.12 : x
  2. Step 2: Convert to fraction form
    10,519,456.59/14,519,266.80 = 6,169,944.12/x
  3. Step 3: Cross multiply
    10,519,456.59x = 14,519,266.80 × 6,169,944.12
  4. Step 4: Simplify right side
    10,519,456.59x = 89,583,064,819,371.22
  5. Step 5: Solve for x
    x = 89,583,064,819,371.22/10,519,456.59
  6. Step 6: Final answer
    x = 8,515,940.35

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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.