Home / 8,073,420.40-12,110,130.60-2,089,788.40

Finding the Fourth Proportional to 8,073,420.40, 12,110,130.60 and 2,089,788.40

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Solution

The fourth proportional to 8,073,420.40, 12,110,130.60 and 2,089,788.40 is: 3,134,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,420.40 : 12,110,130.60 = 2,089,788.40 : x
  2. Step 2: Convert to fraction form
    8,073,420.40/12,110,130.60 = 2,089,788.40/x
  3. Step 3: Cross multiply
    8,073,420.40x = 12,110,130.60 × 2,089,788.40
  4. Step 4: Simplify right side
    8,073,420.40x = 25,307,610,450,365.04
  5. Step 5: Solve for x
    x = 25,307,610,450,365.04/8,073,420.40
  6. Step 6: Final answer
    x = 3,134,682.60

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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.