Home / 4,375,313.20-6,562,969.80-4,343,820.40

Finding the Fourth Proportional to 4,375,313.20, 6,562,969.80 and 4,343,820.40

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Solution

The fourth proportional to 4,375,313.20, 6,562,969.80 and 4,343,820.40 is: 6,515,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,313.20 : 6,562,969.80 = 4,343,820.40 : x
  2. Step 2: Convert to fraction form
    4,375,313.20/6,562,969.80 = 4,343,820.40/x
  3. Step 3: Cross multiply
    4,375,313.20x = 6,562,969.80 × 4,343,820.40
  4. Step 4: Simplify right side
    4,375,313.20x = 28,508,362,101,823.92
  5. Step 5: Solve for x
    x = 28,508,362,101,823.92/4,375,313.20
  6. Step 6: Final answer
    x = 6,515,730.60

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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.