Home / 5,346,015.40-8,019,023.10-4,338,245.80

Finding the Fourth Proportional to 5,346,015.40, 8,019,023.10 and 4,338,245.80

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Solution

The fourth proportional to 5,346,015.40, 8,019,023.10 and 4,338,245.80 is: 6,507,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,015.40 : 8,019,023.10 = 4,338,245.80 : x
  2. Step 2: Convert to fraction form
    5,346,015.40/8,019,023.10 = 4,338,245.80/x
  3. Step 3: Cross multiply
    5,346,015.40x = 8,019,023.10 × 4,338,245.80
  4. Step 4: Simplify right side
    5,346,015.40x = 34,788,493,283,677.98
  5. Step 5: Solve for x
    x = 34,788,493,283,677.98/5,346,015.40
  6. Step 6: Final answer
    x = 6,507,368.70

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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.