Home / 6,240,800.40-9,361,200.60-4,548,742.80

Finding the Fourth Proportional to 6,240,800.40, 9,361,200.60 and 4,548,742.80

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Solution

The fourth proportional to 6,240,800.40, 9,361,200.60 and 4,548,742.80 is: 6,823,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,800.40 : 9,361,200.60 = 4,548,742.80 : x
  2. Step 2: Convert to fraction form
    6,240,800.40/9,361,200.60 = 4,548,742.80/x
  3. Step 3: Cross multiply
    6,240,800.40x = 9,361,200.60 × 4,548,742.80
  4. Step 4: Simplify right side
    6,240,800.40x = 42,581,693,828,605.68
  5. Step 5: Solve for x
    x = 42,581,693,828,605.68/6,240,800.40
  6. Step 6: Final answer
    x = 6,823,114.20

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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.