Home / 13,909,600.36-20,849,674.66-4,678,785.33

Finding the Fourth Proportional to 13,909,600.36, 20,849,674.66 and 4,678,785.33

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Solution

The fourth proportional to 13,909,600.36, 20,849,674.66 and 4,678,785.33 is: 7,013,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,600.36 : 20,849,674.66 = 4,678,785.33 : x
  2. Step 2: Convert to fraction form
    13,909,600.36/20,849,674.66 = 4,678,785.33/x
  3. Step 3: Cross multiply
    13,909,600.36x = 20,849,674.66 × 4,678,785.33
  4. Step 4: Simplify right side
    13,909,600.36x = 97,551,151,934,480.73
  5. Step 5: Solve for x
    x = 97,551,151,934,480.73/13,909,600.36
  6. Step 6: Final answer
    x = 7,013,224.64

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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.