Home / 10,519,460.37-14,519,271.96-6,169,947.89

Finding the Fourth Proportional to 10,519,460.37, 14,519,271.96 and 6,169,947.89

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Solution

The fourth proportional to 10,519,460.37, 14,519,271.96 and 6,169,947.89 is: 8,515,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,460.37 : 14,519,271.96 = 6,169,947.89 : x
  2. Step 2: Convert to fraction form
    10,519,460.37/14,519,271.96 = 6,169,947.89/x
  3. Step 3: Cross multiply
    10,519,460.37x = 14,519,271.96 × 6,169,947.89
  4. Step 4: Simplify right side
    10,519,460.37x = 89,583,151,321,341.81
  5. Step 5: Solve for x
    x = 89,583,151,321,341.81/10,519,460.37
  6. Step 6: Final answer
    x = 8,515,945.51

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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.