Home / 8,989,457.52-13,486,052.52-3,005,670

Finding the Fourth Proportional to 8,989,457.52, 13,486,052.52 and 3,005,670

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Solution

The fourth proportional to 8,989,457.52, 13,486,052.52 and 3,005,670 is: 4,509,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,457.52 : 13,486,052.52 = 3,005,670 : x
  2. Step 2: Convert to fraction form
    8,989,457.52/13,486,052.52 = 3,005,670/x
  3. Step 3: Cross multiply
    8,989,457.52x = 13,486,052.52 × 3,005,670
  4. Step 4: Simplify right side
    8,989,457.52x = 40,534,623,477,788.40
  5. Step 5: Solve for x
    x = 40,534,623,477,788.40/8,989,457.52
  6. Step 6: Final answer
    x = 4,509,128.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.