Home / 11,631,688.92-16,052,012.10-6,475,399.02

Finding the Fourth Proportional to 11,631,688.92, 16,052,012.10 and 6,475,399.02

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Solution

The fourth proportional to 11,631,688.92, 16,052,012.10 and 6,475,399.02 is: 8,936,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,688.92 : 16,052,012.10 = 6,475,399.02 : x
  2. Step 2: Convert to fraction form
    11,631,688.92/16,052,012.10 = 6,475,399.02/x
  3. Step 3: Cross multiply
    11,631,688.92x = 16,052,012.10 × 6,475,399.02
  4. Step 4: Simplify right side
    11,631,688.92x = 103,943,183,421,368.12
  5. Step 5: Solve for x
    x = 103,943,183,421,368.12/11,631,688.92
  6. Step 6: Final answer
    x = 8,936,207.30

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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.