Home / 13,934,740.49-20,908,958.48-6,263,805.19

Finding the Fourth Proportional to 13,934,740.49, 20,908,958.48 and 6,263,805.19

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Solution

The fourth proportional to 13,934,740.49, 20,908,958.48 and 6,263,805.19 is: 9,398,785.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,740.49 : 20,908,958.48 = 6,263,805.19 : x
  2. Step 2: Convert to fraction form
    13,934,740.49/20,908,958.48 = 6,263,805.19/x
  3. Step 3: Cross multiply
    13,934,740.49x = 20,908,958.48 × 6,263,805.19
  4. Step 4: Simplify right side
    13,934,740.49x = 130,969,642,607,905.64
  5. Step 5: Solve for x
    x = 130,969,642,607,905.64/13,934,740.49
  6. Step 6: Final answer
    x = 9,398,785.91

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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.