Home / 5,346,048.60-8,019,072.90-5,314,555.80

Finding the Fourth Proportional to 5,346,048.60, 8,019,072.90 and 5,314,555.80

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Solution

The fourth proportional to 5,346,048.60, 8,019,072.90 and 5,314,555.80 is: 7,971,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,048.60 : 8,019,072.90 = 5,314,555.80 : x
  2. Step 2: Convert to fraction form
    5,346,048.60/8,019,072.90 = 5,314,555.80/x
  3. Step 3: Cross multiply
    5,346,048.60x = 8,019,072.90 × 5,314,555.80
  4. Step 4: Simplify right side
    5,346,048.60x = 42,617,810,391,317.82
  5. Step 5: Solve for x
    x = 42,617,810,391,317.82/5,346,048.60
  6. Step 6: Final answer
    x = 7,971,833.70

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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.