Home / 5,346,940.10-8,020,410.15-4,461,205.10

Finding the Fourth Proportional to 5,346,940.10, 8,020,410.15 and 4,461,205.10

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Solution

The fourth proportional to 5,346,940.10, 8,020,410.15 and 4,461,205.10 is: 6,691,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,940.10 : 8,020,410.15 = 4,461,205.10 : x
  2. Step 2: Convert to fraction form
    5,346,940.10/8,020,410.15 = 4,461,205.10/x
  3. Step 3: Cross multiply
    5,346,940.10x = 8,020,410.15 × 4,461,205.10
  4. Step 4: Simplify right side
    5,346,940.10x = 35,780,694,665,271.77
  5. Step 5: Solve for x
    x = 35,780,694,665,271.77/5,346,940.10
  6. Step 6: Final answer
    x = 6,691,807.65

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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.