Home / 11,812,898.25-16,301,810.52-6,380,390.25

Finding the Fourth Proportional to 11,812,898.25, 16,301,810.52 and 6,380,390.25

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Solution

The fourth proportional to 11,812,898.25, 16,301,810.52 and 6,380,390.25 is: 8,804,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,812,898.25 : 16,301,810.52 = 6,380,390.25 : x
  2. Step 2: Convert to fraction form
    11,812,898.25/16,301,810.52 = 6,380,390.25/x
  3. Step 3: Cross multiply
    11,812,898.25x = 16,301,810.52 × 6,380,390.25
  4. Step 4: Simplify right side
    11,812,898.25x = 104,011,912,899,155.42
  5. Step 5: Solve for x
    x = 104,011,912,899,155.42/11,812,898.25
  6. Step 6: Final answer
    x = 8,804,944.45

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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.