Home / 13,604,134.40-20,406,201.60-9,357,401.60

Finding the Fourth Proportional to 13,604,134.40, 20,406,201.60 and 9,357,401.60

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Solution

The fourth proportional to 13,604,134.40, 20,406,201.60 and 9,357,401.60 is: 14,036,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,134.40 : 20,406,201.60 = 9,357,401.60 : x
  2. Step 2: Convert to fraction form
    13,604,134.40/20,406,201.60 = 9,357,401.60/x
  3. Step 3: Cross multiply
    13,604,134.40x = 20,406,201.60 × 9,357,401.60
  4. Step 4: Simplify right side
    13,604,134.40x = 190,949,023,501,762.56
  5. Step 5: Solve for x
    x = 190,949,023,501,762.56/13,604,134.40
  6. Step 6: Final answer
    x = 14,036,102.40

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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.