Home / 8,059,430.40-12,089,145.60-2,740,646.40

Finding the Fourth Proportional to 8,059,430.40, 12,089,145.60 and 2,740,646.40

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Solution

The fourth proportional to 8,059,430.40, 12,089,145.60 and 2,740,646.40 is: 4,110,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,430.40 : 12,089,145.60 = 2,740,646.40 : x
  2. Step 2: Convert to fraction form
    8,059,430.40/12,089,145.60 = 2,740,646.40/x
  3. Step 3: Cross multiply
    8,059,430.40x = 12,089,145.60 × 2,740,646.40
  4. Step 4: Simplify right side
    8,059,430.40x = 33,132,073,367,715.84
  5. Step 5: Solve for x
    x = 33,132,073,367,715.84/8,059,430.40
  6. Step 6: Final answer
    x = 4,110,969.60

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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.