Home / 13,086,308.16-19,626,410.16-4,996,313.28

Finding the Fourth Proportional to 13,086,308.16, 19,626,410.16 and 4,996,313.28

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Solution

The fourth proportional to 13,086,308.16, 19,626,410.16 and 4,996,313.28 is: 7,493,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086,308.16 : 19,626,410.16 = 4,996,313.28 : x
  2. Step 2: Convert to fraction form
    13,086,308.16/19,626,410.16 = 4,996,313.28/x
  3. Step 3: Cross multiply
    13,086,308.16x = 19,626,410.16 × 4,996,313.28
  4. Step 4: Simplify right side
    13,086,308.16x = 98,059,693,721,134.94
  5. Step 5: Solve for x
    x = 98,059,693,721,134.94/13,086,308.16
  6. Step 6: Final answer
    x = 7,493,304.64

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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.