Home / 13,362,090.06-20,043,127.64-4,842,412.86

Finding the Fourth Proportional to 13,362,090.06, 20,043,127.64 and 4,842,412.86

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Solution

The fourth proportional to 13,362,090.06, 20,043,127.64 and 4,842,412.86 is: 7,263,616.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,090.06 : 20,043,127.64 = 4,842,412.86 : x
  2. Step 2: Convert to fraction form
    13,362,090.06/20,043,127.64 = 4,842,412.86/x
  3. Step 3: Cross multiply
    13,362,090.06x = 20,043,127.64 × 4,842,412.86
  4. Step 4: Simplify right side
    13,362,090.06x = 97,057,099,038,557.45
  5. Step 5: Solve for x
    x = 97,057,099,038,557.45/13,362,090.06
  6. Step 6: Final answer
    x = 7,263,616.59

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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.