Home / 14,198,695.63-21,307,626.50-5,561,724.76

Finding the Fourth Proportional to 14,198,695.63, 21,307,626.50 and 5,561,724.76

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Solution

The fourth proportional to 14,198,695.63, 21,307,626.50 and 5,561,724.76 is: 8,346,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,695.63 : 21,307,626.50 = 5,561,724.76 : x
  2. Step 2: Convert to fraction form
    14,198,695.63/21,307,626.50 = 5,561,724.76/x
  3. Step 3: Cross multiply
    14,198,695.63x = 21,307,626.50 × 5,561,724.76
  4. Step 4: Simplify right side
    14,198,695.63x = 118,507,153,881,882.14
  5. Step 5: Solve for x
    x = 118,507,153,881,882.14/14,198,695.63
  6. Step 6: Final answer
    x = 8,346,340.89

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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.