Home / 13,333,221.32-20,001,013.35-3,748,683.26

Finding the Fourth Proportional to 13,333,221.32, 20,001,013.35 and 3,748,683.26

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Solution

The fourth proportional to 13,333,221.32, 20,001,013.35 and 3,748,683.26 is: 5,623,357.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,221.32 : 20,001,013.35 = 3,748,683.26 : x
  2. Step 2: Convert to fraction form
    13,333,221.32/20,001,013.35 = 3,748,683.26/x
  3. Step 3: Cross multiply
    13,333,221.32x = 20,001,013.35 × 3,748,683.26
  4. Step 4: Simplify right side
    13,333,221.32x = 74,977,463,928,181.52
  5. Step 5: Solve for x
    x = 74,977,463,928,181.52/13,333,221.32
  6. Step 6: Final answer
    x = 5,623,357.04

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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.