Home / 16,702,288.80-25,047,287.88-5,769,697.20

Finding the Fourth Proportional to 16,702,288.80, 25,047,287.88 and 5,769,697.20

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Solution

The fourth proportional to 16,702,288.80, 25,047,287.88 and 5,769,697.20 is: 8,652,422.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,702,288.80 : 25,047,287.88 = 5,769,697.20 : x
  2. Step 2: Convert to fraction form
    16,702,288.80/25,047,287.88 = 5,769,697.20/x
  3. Step 3: Cross multiply
    16,702,288.80x = 25,047,287.88 × 5,769,697.20
  4. Step 4: Simplify right side
    16,702,288.80x = 144,515,266,748,829.94
  5. Step 5: Solve for x
    x = 144,515,266,748,829.94/16,702,288.80
  6. Step 6: Final answer
    x = 8,652,422.94

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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.