Home / 8,064,025.60-12,082,041.60-7,560,140.80

Finding the Fourth Proportional to 8,064,025.60, 12,082,041.60 and 7,560,140.80

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Solution

The fourth proportional to 8,064,025.60, 12,082,041.60 and 7,560,140.80 is: 11,327,089.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,025.60 : 12,082,041.60 = 7,560,140.80 : x
  2. Step 2: Convert to fraction form
    8,064,025.60/12,082,041.60 = 7,560,140.80/x
  3. Step 3: Cross multiply
    8,064,025.60x = 12,082,041.60 × 7,560,140.80
  4. Step 4: Simplify right side
    8,064,025.60x = 91,341,935,647,457.28
  5. Step 5: Solve for x
    x = 91,341,935,647,457.28/8,064,025.60
  6. Step 6: Final answer
    x = 11,327,089.00

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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.