Home / 8,059,494.30-12,089,241.45-7,114,710.30

Finding the Fourth Proportional to 8,059,494.30, 12,089,241.45 and 7,114,710.30

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Solution

The fourth proportional to 8,059,494.30, 12,089,241.45 and 7,114,710.30 is: 10,672,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,494.30 : 12,089,241.45 = 7,114,710.30 : x
  2. Step 2: Convert to fraction form
    8,059,494.30/12,089,241.45 = 7,114,710.30/x
  3. Step 3: Cross multiply
    8,059,494.30x = 12,089,241.45 × 7,114,710.30
  4. Step 4: Simplify right side
    8,059,494.30x = 86,011,450,663,501.92
  5. Step 5: Solve for x
    x = 86,011,450,663,501.92/8,059,494.30
  6. Step 6: Final answer
    x = 10,672,065.45

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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.