Home / 5,655,607.30-8,483,410.95-4,394,340.10

Finding the Fourth Proportional to 5,655,607.30, 8,483,410.95 and 4,394,340.10

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Solution

The fourth proportional to 5,655,607.30, 8,483,410.95 and 4,394,340.10 is: 6,591,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,607.30 : 8,483,410.95 = 4,394,340.10 : x
  2. Step 2: Convert to fraction form
    5,655,607.30/8,483,410.95 = 4,394,340.10/x
  3. Step 3: Cross multiply
    5,655,607.30x = 8,483,410.95 × 4,394,340.10
  4. Step 4: Simplify right side
    5,655,607.30x = 37,278,992,922,364.09
  5. Step 5: Solve for x
    x = 37,278,992,922,364.09/5,655,607.30
  6. Step 6: Final answer
    x = 6,591,510.15

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Similar ratio
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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.