Home / 13,371,301.07-20,028,124.56-9,029,476.10

Finding the Fourth Proportional to 13,371,301.07, 20,028,124.56 and 9,029,476.10

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Solution

The fourth proportional to 13,371,301.07, 20,028,124.56 and 9,029,476.10 is: 13,524,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,301.07 : 20,028,124.56 = 9,029,476.10 : x
  2. Step 2: Convert to fraction form
    13,371,301.07/20,028,124.56 = 9,029,476.10/x
  3. Step 3: Cross multiply
    13,371,301.07x = 20,028,124.56 × 9,029,476.10
  4. Step 4: Simplify right side
    13,371,301.07x = 180,843,472,060,018.97
  5. Step 5: Solve for x
    x = 180,843,472,060,018.97/13,371,301.07
  6. Step 6: Final answer
    x = 13,524,747.60

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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.