Home / 6,223,701.60-9,334,861.20-5,099,810.40

Finding the Fourth Proportional to 6,223,701.60, 9,334,861.20 and 5,099,810.40

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Solution

The fourth proportional to 6,223,701.60, 9,334,861.20 and 5,099,810.40 is: 7,649,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,701.60 : 9,334,861.20 = 5,099,810.40 : x
  2. Step 2: Convert to fraction form
    6,223,701.60/9,334,861.20 = 5,099,810.40/x
  3. Step 3: Cross multiply
    6,223,701.60x = 9,334,861.20 × 5,099,810.40
  4. Step 4: Simplify right side
    6,223,701.60x = 47,606,022,230,316.48
  5. Step 5: Solve for x
    x = 47,606,022,230,316.48/6,223,701.60
  6. Step 6: Final answer
    x = 7,649,149.22

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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.