Home / 7,238,904.20-10,849,025.10-4,395,998.60

Finding the Fourth Proportional to 7,238,904.20, 10,849,025.10 and 4,395,998.60

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Solution

The fourth proportional to 7,238,904.20, 10,849,025.10 and 4,395,998.60 is: 6,588,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,904.20 : 10,849,025.10 = 4,395,998.60 : x
  2. Step 2: Convert to fraction form
    7,238,904.20/10,849,025.10 = 4,395,998.60/x
  3. Step 3: Cross multiply
    7,238,904.20x = 10,849,025.10 × 4,395,998.60
  4. Step 4: Simplify right side
    7,238,904.20x = 47,692,299,150,964.85
  5. Step 5: Solve for x
    x = 47,692,299,150,964.85/7,238,904.20
  6. Step 6: Final answer
    x = 6,588,331.30

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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.