Home / 9,916,358.88-13,685,910.48-5,565,683.04

Finding the Fourth Proportional to 9,916,358.88, 13,685,910.48 and 5,565,683.04

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Solution

The fourth proportional to 9,916,358.88, 13,685,910.48 and 5,565,683.04 is: 7,681,392.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916,358.88 : 13,685,910.48 = 5,565,683.04 : x
  2. Step 2: Convert to fraction form
    9,916,358.88/13,685,910.48 = 5,565,683.04/x
  3. Step 3: Cross multiply
    9,916,358.88x = 13,685,910.48 × 5,565,683.04
  4. Step 4: Simplify right side
    9,916,358.88x = 76,171,439,845,494.27
  5. Step 5: Solve for x
    x = 76,171,439,845,494.27/9,916,358.88
  6. Step 6: Final answer
    x = 7,681,392.01

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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.