Home / 6,997,808.40-10,496,712.60-2,958,856.80

Finding the Fourth Proportional to 6,997,808.40, 10,496,712.60 and 2,958,856.80

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Solution

The fourth proportional to 6,997,808.40, 10,496,712.60 and 2,958,856.80 is: 4,438,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,808.40 : 10,496,712.60 = 2,958,856.80 : x
  2. Step 2: Convert to fraction form
    6,997,808.40/10,496,712.60 = 2,958,856.80/x
  3. Step 3: Cross multiply
    6,997,808.40x = 10,496,712.60 × 2,958,856.80
  4. Step 4: Simplify right side
    6,997,808.40x = 31,058,269,454,155.68
  5. Step 5: Solve for x
    x = 31,058,269,454,155.68/6,997,808.40
  6. Step 6: Final answer
    x = 4,438,285.20

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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.