Home / 13,123,266.30-19,684,899.45-9,084,314.70

Finding the Fourth Proportional to 13,123,266.30, 19,684,899.45 and 9,084,314.70

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Solution

The fourth proportional to 13,123,266.30, 19,684,899.45 and 9,084,314.70 is: 13,626,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,123,266.30 : 19,684,899.45 = 9,084,314.70 : x
  2. Step 2: Convert to fraction form
    13,123,266.30/19,684,899.45 = 9,084,314.70/x
  3. Step 3: Cross multiply
    13,123,266.30x = 19,684,899.45 × 9,084,314.70
  4. Step 4: Simplify right side
    13,123,266.30x = 178,823,821,441,656.91
  5. Step 5: Solve for x
    x = 178,823,821,441,656.91/13,123,266.30
  6. Step 6: Final answer
    x = 13,626,472.05

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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.