Home / 14,522,419.40-21,783,629.10-3,884,851.40

Finding the Fourth Proportional to 14,522,419.40, 21,783,629.10 and 3,884,851.40

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Solution

The fourth proportional to 14,522,419.40, 21,783,629.10 and 3,884,851.40 is: 5,827,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,419.40 : 21,783,629.10 = 3,884,851.40 : x
  2. Step 2: Convert to fraction form
    14,522,419.40/21,783,629.10 = 3,884,851.40/x
  3. Step 3: Cross multiply
    14,522,419.40x = 21,783,629.10 × 3,884,851.40
  4. Step 4: Simplify right side
    14,522,419.40x = 84,626,162,006,215.75
  5. Step 5: Solve for x
    x = 84,626,162,006,215.75/14,522,419.40
  6. Step 6: Final answer
    x = 5,827,277.10

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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.