Home / 6,477,115.40-9,709,452.30-5,037,000.20

Finding the Fourth Proportional to 6,477,115.40, 9,709,452.30 and 5,037,000.20

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Solution

The fourth proportional to 6,477,115.40, 9,709,452.30 and 5,037,000.20 is: 7,550,662.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,115.40 : 9,709,452.30 = 5,037,000.20 : x
  2. Step 2: Convert to fraction form
    6,477,115.40/9,709,452.30 = 5,037,000.20/x
  3. Step 3: Cross multiply
    6,477,115.40x = 9,709,452.30 × 5,037,000.20
  4. Step 4: Simplify right side
    6,477,115.40x = 48,906,513,176,990.47
  5. Step 5: Solve for x
    x = 48,906,513,176,990.47/6,477,115.40
  6. Step 6: Final answer
    x = 7,550,662.63

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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.