Home / 13,541,129.04-20,314,711.62-6,348,829.62

Finding the Fourth Proportional to 13,541,129.04, 20,314,711.62 and 6,348,829.62

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Solution

The fourth proportional to 13,541,129.04, 20,314,711.62 and 6,348,829.62 is: 9,524,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,541,129.04 : 20,314,711.62 = 6,348,829.62 : x
  2. Step 2: Convert to fraction form
    13,541,129.04/20,314,711.62 = 6,348,829.62/x
  3. Step 3: Cross multiply
    13,541,129.04x = 20,314,711.62 × 6,348,829.62
  4. Step 4: Simplify right side
    13,541,129.04x = 128,974,642,854,814.19
  5. Step 5: Solve for x
    x = 128,974,642,854,814.19/13,541,129.04
  6. Step 6: Final answer
    x = 9,524,659.46

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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.