Home / 6,996,383.24-9,655,018.13-3,898,838.63

Finding the Fourth Proportional to 6,996,383.24, 9,655,018.13 and 3,898,838.63

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Solution

The fourth proportional to 6,996,383.24, 9,655,018.13 and 3,898,838.63 is: 5,380,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996,383.24 : 9,655,018.13 = 3,898,838.63 : x
  2. Step 2: Convert to fraction form
    6,996,383.24/9,655,018.13 = 3,898,838.63/x
  3. Step 3: Cross multiply
    6,996,383.24x = 9,655,018.13 × 3,898,838.63
  4. Step 4: Simplify right side
    6,996,383.24x = 37,643,357,692,479
  5. Step 5: Solve for x
    x = 37,643,357,692,479/6,996,383.24
  6. Step 6: Final answer
    x = 5,380,402.48

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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.