Home / 6,535,710.78-9,018,649.03-3,781,848.89

Finding the Fourth Proportional to 6,535,710.78, 9,018,649.03 and 3,781,848.89

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Solution

The fourth proportional to 6,535,710.78, 9,018,649.03 and 3,781,848.89 is: 5,218,585.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535,710.78 : 9,018,649.03 = 3,781,848.89 : x
  2. Step 2: Convert to fraction form
    6,535,710.78/9,018,649.03 = 3,781,848.89/x
  3. Step 3: Cross multiply
    6,535,710.78x = 9,018,649.03 × 3,781,848.89
  4. Step 4: Simplify right side
    6,535,710.78x = 34,107,167,823,405.07
  5. Step 5: Solve for x
    x = 34,107,167,823,405.07/6,535,710.78
  6. Step 6: Final answer
    x = 5,218,585.85

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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.