Home / 6,318,009.70-9,477,014.55-6,070,003.90

Finding the Fourth Proportional to 6,318,009.70, 9,477,014.55 and 6,070,003.90

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Solution

The fourth proportional to 6,318,009.70, 9,477,014.55 and 6,070,003.90 is: 9,105,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,009.70 : 9,477,014.55 = 6,070,003.90 : x
  2. Step 2: Convert to fraction form
    6,318,009.70/9,477,014.55 = 6,070,003.90/x
  3. Step 3: Cross multiply
    6,318,009.70x = 9,477,014.55 × 6,070,003.90
  4. Step 4: Simplify right side
    6,318,009.70x = 57,525,515,278,856.75
  5. Step 5: Solve for x
    x = 57,525,515,278,856.75/6,318,009.70
  6. Step 6: Final answer
    x = 9,105,005.85

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1.5x scale

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.