Home / 6,240,214.40-9,360,321.60-4,349,091.20

Finding the Fourth Proportional to 6,240,214.40, 9,360,321.60 and 4,349,091.20

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Solution

The fourth proportional to 6,240,214.40, 9,360,321.60 and 4,349,091.20 is: 6,523,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,214.40 : 9,360,321.60 = 4,349,091.20 : x
  2. Step 2: Convert to fraction form
    6,240,214.40/9,360,321.60 = 4,349,091.20/x
  3. Step 3: Cross multiply
    6,240,214.40x = 9,360,321.60 × 4,349,091.20
  4. Step 4: Simplify right side
    6,240,214.40x = 40,708,892,299,729.92
  5. Step 5: Solve for x
    x = 40,708,892,299,729.92/6,240,214.40
  6. Step 6: Final answer
    x = 6,523,636.80

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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.