Home / 6,515,567.10-9,773,350.65-5,460,558.30

Finding the Fourth Proportional to 6,515,567.10, 9,773,350.65 and 5,460,558.30

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Solution

The fourth proportional to 6,515,567.10, 9,773,350.65 and 5,460,558.30 is: 8,190,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,567.10 : 9,773,350.65 = 5,460,558.30 : x
  2. Step 2: Convert to fraction form
    6,515,567.10/9,773,350.65 = 5,460,558.30/x
  3. Step 3: Cross multiply
    6,515,567.10x = 9,773,350.65 × 5,460,558.30
  4. Step 4: Simplify right side
    6,515,567.10x = 53,367,951,010,667.90
  5. Step 5: Solve for x
    x = 53,367,951,010,667.90/6,515,567.10
  6. Step 6: Final answer
    x = 8,190,837.45

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Double scale
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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.