Home / 13,849,704.36-19,113,581.61-7,654,617.81

Finding the Fourth Proportional to 13,849,704.36, 19,113,581.61 and 7,654,617.81

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Solution

The fourth proportional to 13,849,704.36, 19,113,581.61 and 7,654,617.81 is: 10,563,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,704.36 : 19,113,581.61 = 7,654,617.81 : x
  2. Step 2: Convert to fraction form
    13,849,704.36/19,113,581.61 = 7,654,617.81/x
  3. Step 3: Cross multiply
    13,849,704.36x = 19,113,581.61 × 7,654,617.81
  4. Step 4: Simplify right side
    13,849,704.36x = 146,307,162,204,794.47
  5. Step 5: Solve for x
    x = 146,307,162,204,794.47/13,849,704.36
  6. Step 6: Final answer
    x = 10,563,919.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.